Audio

TED Talks Daily

Want TED Talks on the go? Every weekday, this feed brings you our latest talks in audio format. Hear thought-provoking ideas on every subject imaginable -- from Artificial Intelligence to Zoology, and everything in between -- given by the world's leading thinkers and doers. This collection of talks, given at TED and TEDx conferences around the globe, is also available in video format.

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  • 18.10.2019
    8 MB
    15:06
    Audio

    An app that helps incarcerated people stay connected to their families | Marcus Bullock

    Over his eight-year prison sentence, Marcus Bullock was sustained by his mother's love -- and by the daily letters and photos she sent of life on the outside. Years later, as an entrepreneur, Bullock asked himself: How can I make it easier for all families to stay connected during incarceration? Enter FlikShop: an app he developed that lets families send quick postcards to loved ones in prison and help keep open a critical line of support.

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  • 17.10.2019
    7 MB
    11:49
    Audio

    How a handful of fishing villages sparked a marine conservation revolution | Alasdair Harris

    We need a radically new approach to ocean conservation, says marine biologist Alasdair Harris. In a visionary talk, he lays out a surprising solution to the problem of overfishing that could both revive marine life and rebuild local fisheries -- all by taking less from the ocean. "When we design it right, marine conservation reaps dividends that go far beyond protecting nature," he says.

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  • 16.10.2019
    8 MB
    13:19
    Audio

    A circular economy for salt that keeps rivers clean | Tina Arrowood

    During the winter of 2018-2019, one million tons of salt were applied to icy roads in the state of Pennsylvania alone. The salt from industrial uses like this often ends up in freshwater rivers, making their water undrinkable and contributing to a growing global crisis. How can we better protect these precious natural resources? Physical organic chemist Tina Arrowood shares a three-step plan to keep salt out of rivers -- and create a circular salt economy that turns industrial byproducts into valuable resources.

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  • 15.10.2019
    9 MB
    14:49
    Audio

    The psychological impact of child separation at the US-Mexico border | Luis H. Zayas

    How does psychological trauma affect children's developing brains? In this powerful talk, social worker Luis H. Zayas discusses his work with refugees and asylum-seeking families at the US-Mexico border. What emerges is a stunning analysis of the long-term impact of the US's controversial detention and child separation policies -- and practical steps for how the country can do better.

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  • 15.10.2019
    8 MB
    13:50
    Audio

    How we can eliminate child sexual abuse material from the internet | Julie Cordua

    Social entrepreneur Julie Cordua works on a problem that isn't easy to talk about: the sexual abuse of children in images and videos on the internet. At Thorn, she's building technology to connect the dots between the tech industry, law enforcement and government -- so we can swiftly end the viral distribution of abuse material and rescue children faster. Learn more about how this scalable solution could help dismantle the communities normalizing child sexual abuse around the world today. (This ambitious plan is part of the Audacious Project, TED's initiative to inspire and fund global change.)

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  • 14.10.2019
    8 MB
    15:10
    Audio

    After billions of years of monotony, the universe is waking up | David Deutsch

    Theoretical physicist David Deutsch delivers a mind-bending meditation on the "great monotony" -- the idea that nothing novel has appeared in the universe for billions of years -- and shows how humanity's capacity to create explanatory knowledge could be the thing that bucks this trend. "Humans are not playthings of cosmic forces," he says. "We are users of cosmic forces."

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  • 11.10.2019
    4 MB
    06:49
    Audio

    The psychology of your future self | Dan Gilbert

    "Human beings are works in progress that mistakenly think they're finished." Dan Gilbert shares recent research on a phenomenon he calls the "end of history illusion," where we somehow imagine that the person we are right now is the person we'll be for the rest of time. Hint: that's not the case.

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  • 10.10.2019
    6 MB
    11:09
    Audio

    What Bruce Lee can teach us about living fully | Shannon Lee

    Most of us know Bruce Lee as the famous martial artist and action film star -- but he was also a philosopher who taught "self-actualization": the practice of how to be yourself in the best way possible. In this inspiring talk, Bruce's daughter Shannon Lee takes us inside the mind of her father, exploring how to use his philosophy in your daily life to achieve profound personal growth and make a lasting impact.

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  • 10.10.2019
    7 MB
    12:27
    Audio

    How we're using DNA tech to help farmers fight crop diseases | Laura Boykin

    Nearly 800 million people worldwide depend on cassava for survival -- but this critical food source is under attack by entirely preventable viruses, says computational biologist and TED Senior Fellow Laura Boykin. She takes us to the farms in East Africa where she's working with a diverse team of scientists to help farmers keep their crops healthy using a portable DNA lab and mini supercomputer that can identify viruses in hours, instead of months.

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  • 09.10.2019
    6 MB
    10:15
    Audio

    A personal plea for humanity at the US-Mexico border | Juan Enriquez

    In this powerful, personal talk, author and academic Juan Enriquez shares stories from inside the immigration crisis at the US-Mexico border, bringing this often-abstract debate back down to earth -- and showing what you can do every day to create a sense of belonging for immigrants. "This isn't about kids and borders," he says. "It's about us. This is about who we are, who we the people are, as a nation and as individuals."

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  • 08.10.2019
    9 MB
    14:45
    Audio

    A radical plan to end plastic waste | Andrew Forrest

    Plastic is an incredible substance for the economy -- and the worst substance possible for the environment, says entrepreneur Andrew Forrest. In a conversation meant to spark debate, Forrest and head of TED Chris Anderson discuss an ambitious plan to get the world's biggest companies to fund an environmental revolution -- and transition industry towards getting all of its plastic from recycled materials, not from fossil fuels.

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  • 08.10.2019
    2 MB
    04:45
    Audio

    How we're helping local reporters turn important stories into national news | Gangadhar Patil

    Local reporters are on the front lines of important stories, but their work often goes unnoticed by national and international news outlets. TED Fellow and journalist Gangadhar Patil is working to change that. In this quick talk, he shows how he's connecting grassroots reporters in India with major news outlets worldwide -- and helping elevate and expose stories that might never get covered otherwise.

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  • 08.10.2019
    7 MB
    12:00
    Audio

    The transformative power of video games | Herman Narula

    A full third of the world's population -- 2.6 billion people -- play video games, plugging into massive networks of interaction that have opened up opportunities well beyond entertainment. In a talk about the future of the medium, entrepreneur Herman Narula makes the case for a new understanding of gaming -- one that includes the power to create new worlds, connect people and shape the economy.

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  • 07.10.2019
    5 MB
    09:30
    Audio

    This ancient rock is changing our theory on the origin of life | Tara Djokic

    Exactly when and where did life on Earth begin? Scientists have long thought that it emerged three billion years ago in the ocean -- until astrobiologist Tara Djokic and her team made an unexpected discovery in the western Australian desert. Learn how an ancient rock found near a hot volcanic pool is shifting our understanding of the origin-of-life puzzle.

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  • 04.10.2019
    7 MB
    11:45
    Audio

    Reducing corruption takes a specific kind of investment | Efosa Ojomo

    Traditional thinking on corruption goes like this: if you put good laws in place and enforce them well, then economic development increases and corruption falls. In reality, we have the equation backwards, says innovation researcher Efosa Ojomo. In this compelling talk, he offers new thinking on how we could potentially eliminate corruption worldwide by focusing on one thing: scarcity. "Societies don't develop because they've reduced corruption," he says. "They're able to reduce corruption because they've developed."

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  • 03.10.2019
    8 MB
    13:42
    Audio

    What happens in your brain when you taste food | Camilla Arndal Andersen

    With fascinating research and hilarious anecdotes, neuroscientist Camilla Arndal Andersen takes us into the lab where she studies people's sense of taste via brain scans. She reveals surprising insights about the way our brains subconsciously experience food -- and shows how this data could help us eat healthier without sacrificing taste.

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  • 02.10.2019
    9 MB
    16:00
    Audio

    What the US health care system assumes about you | Mitchell Katz

    The US health care system assumes many things about patients: that they can take off from work in the middle of the day, speak English, have a working telephone and a steady supply of food. Because of that, it's failing many of those who are most in need, says Mitchell Katz, CEO of the largest public health care system in the US. In this eye-opening talk, he shares stories of the challenges low-income patients face -- and how we can build a better system for all.

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  • 01.10.2019
    3 MB
    05:16
    Audio

    How community-led conservation can save wildlife | Moreangels Mbizah

    Conservationist and TED Fellow Moreangels Mbizah studied the famous Cecil the lion until he was shot by a trophy hunter in 2015. She wonders how things could've gone differently, asking: "What if the community that lived next to Cecil was involved in protecting him?" In a quick talk, Mbizah shares the state of conservation in her home of Zimbabwe -- and why she thinks that communities living with wildlife are the ones best positioned to help them.

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  • 01.10.2019
    3 MB
    06:05
    Audio

    Why you should shop at your local farmers market | Mohammad Modarres

    The average farmer in America makes less than 15 cents of every dollar on a product that you purchase at a store. They feed our communities, but farmers often cannot afford the very foods they grow. In this actionable talk, social entrepreneur Mohammad Modarres shows how to put your purchasing power into action to save local agriculture from collapse and transform the food industry from the bottom up.

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  • 30.09.2019
    3 MB
    05:41
    Audio

    Four billion years of evolution in six minutes | Prosanta Chakrabarty

    Did humans evolve from monkeys or from fish? In this enlightening talk, ichthyologist and TED Fellow Prosanta Chakrabarty dispels some hardwired myths about evolution, encouraging us to remember that we're a small part of a complex, four-billion-year process -- and not the end of the line. "We're not the goal of evolution," Chakrabarty says. "Think of us all as young leaves on this ancient and gigantic tree of life -- connected by invisible branches not just to each other, but to our extinct relatives and our evolutionary ancestors."

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  • 27.09.2019
    8 MB
    14:38
    Audio

    You may be accidentally investing in cigarette companies | Bronwyn King

    Tobacco causes more than seven million deaths every year -- and many of us are far more complicit in the problem than we realize. In a bold talk, oncologist Dr. Bronwyn King tells the story of how she uncovered the deep ties between the tobacco industry and the entire global finance sector, which invests our money in cigarette companies through big banks, insurers and pension funds. Learn how Dr. King has ignited a worldwide movement to create tobacco-free investments and how each of us can play a role in ending this epidemic.

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  • 26.09.2019
    10 MB
    17:23
    Audio

    A wall won't solve America's border problems | Will Hurd

    "Building a 30-foot-high concrete structure from sea to shining sea is the most expensive and least effective way to do border security," says Congressman Will Hurd, a Republican from Texas whose district encompasses two times zones and shares an 820-mile border with Mexico. Speaking from Washington, DC in a video interview with former state attorney general Anne Milgram, Hurd discusses the US government's border policy and its controversial detention and child separation practices -- and lays out steps toward a better future at the border. (Recorded at the TED World Theater in New York on September 10, 2019)

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  • 25.09.2019
    5 MB
    11:23
    Audio

    How we're building the world's largest family tree | Yaniv Erlich

    Computational geneticist Yaniv Erlich helped build the world's largest family tree -- comprising 13 million people and going back more than 500 years. He shares fascinating patterns that emerged from the work -- about our love lives, our health, even decades-old criminal cases -- and shows how crowdsourced genealogy databases can shed light not only on the past but also on the future.

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  • 24.09.2019
    6 MB
    09:57
    Audio

    How couples can sustain a strong sexual connection for a lifetime | Emily Nagoski

    As a sex educator, Emily Nagoski is often asked: How do couples sustain a strong sexual connection over the long term? In this funny, insightful talk, she shares her answer -- drawing on (somewhat surprising) research to reveal why some couples stop having sex while others keep up a connection for a lifetime.

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  • 23.09.2019
    7 MB
    14:00
    Audio

    Can seaweed help curb global warming? | Tim Flannery

    It's time for planetary-scale interventions to combat climate change -- and environmentalist Tim Flannery thinks seaweed can help. In a bold talk, he shares the epic carbon-capturing potential of seaweed, explaining how oceangoing seaweed farms created on a massive scale could trap all the carbon we emit into the atmosphere. Learn more about this potentially planet-saving solution -- and the work that's still needed to get there.

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  • 23.09.2019
    6 MB
    09:59
    Audio

    A bold plan to empower 1.6 million out-of-school girls in India | Safeena Husain

    "Girls' education is the closest thing we have to a silver bullet to help solve some of the world's most difficult problems," says social entrepreneur Safeena Husain. In a visionary talk, she shares her plan to enroll a staggering 1.6 million girls in school over the next five years -- combining advanced analytics with door-to-door community engagement to create new educational pathways for girls in India. (This ambitious plan is part of the Audacious Project, TED's initiative to inspire and fund global change.)

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  • 20.09.2019
    7 MB
    13:29
    Audio

    We need to track the world's water like we track the weather | Sonaar Luthra

    We need a global weather service for water, says entrepreneur and TED Fellow Sonaar Luthra. In a talk about environmental accountability, Luthra shows how we could forecast water shortages and risks with a global data collection effort -- just like we monitor the movement of storms -- and better listen to what the earth is telling us.

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  • 19.09.2019
    6 MB
    11:25
    Audio

    4 questions you should always ask your doctor | Christer Mjåset

    "Doctor, is this really necessary?" Backed by startling statistics about overtreatment, neurosurgeon Christer Mjåset explains the power of this and other simple questions in the context of medical treatment and surgery -- and shares how patients can better work with doctors to get the care they need.

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  • 18.09.2019
    12 MB
    20:31
    Audio

    This could be why you're depressed or anxious | Johann Hari

    In a moving talk, journalist Johann Hari shares fresh insights on the causes of depression and anxiety from experts around the world -- as well as some exciting emerging solutions. "If you're depressed or anxious, you're not weak and you're not crazy -- you're a human being with unmet needs," Hari says.

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  • 17.09.2019
    3 MB
    05:17
    Audio

    How we use astrophysics to study earthbound problems | Federica Bianco

    To study a system as complex as the entire universe, astrophysicists need to be experts at extracting simple solutions from large data sets. What else could they do with this expertise? In an interdisciplinary talk, TED Fellow and astrophysicist Federica Bianco explains how she uses astrophysical data analysis to solve urban and social problems -- as well as stellar mysteries.

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  • 16.09.2019
    6 MB
    11:00
    Audio

    How climate change could make our food less nutritious | Kristie Ebi

    Rising carbon levels in the atmosphere can make plants grow faster, but there's another hidden consequence: they rob plants of the nutrients and vitamins we need to survive. In a talk about global food security, epidemiologist Kristie Ebi explores the potentially massive health consequences of this growing nutrition crisis -- and explores the steps we can take to ensure all people have access to safe, healthy food.

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  • 13.09.2019
    10 MB
    17:03
    Audio

    The dirty secret of capitalism -- and a new way forward | Nick Hanauer

    Rising inequality and growing political instability are the direct result of decades of bad economic theory, says entrepreneur Nick Hanauer. In a visionary talk, he dismantles the mantra that "greed is good" -- an idea he describes as not only morally corrosive, but also scientifically wrong -- and lays out a new theory of economics powered by reciprocity and cooperation.

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  • 12.09.2019
    7 MB
    12:54
    Audio

    Community-powered criminal justice reform | Raj Jayadev

    Community organizer Raj Jayadev wants to transform the US court system through "participatory defense" -- a growing movement that empowers families and community members to impact their loved ones' court cases. He shares the remarkable results of their work -- including more than 4,000 years of "time saved" from incarceration -- and shows how this new model could shift the landscape of power in the courts.

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  • 12.09.2019
    6 MB
    10:54
    Audio

    What reading slowly taught me about writing | Jacqueline Woodson

    Reading slowly -- with her finger running beneath the words, even when she was taught not to -- has led Jacqueline Woodson to a life of writing books to be savored. In a lyrical talk, she invites us to slow down and appreciate stories that take us places we never thought we'd go and introduce us to people we never thought we'd meet. "Isn't that what this is all about -- finding a way, at the end of the day, to not feel alone in this world, and a way to feel like we've changed it before we leave?" she asks.

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  • 11.09.2019
    8 MB
    13:16
    Audio

    How deepfakes undermine truth and threaten democracy | Danielle Citron

    The use of deepfake technology to manipulate video and audio for malicious purposes -- whether it's to stoke violence or defame politicians and journalists -- is becoming a real threat. As these tools become more accessible and their products more realistic, how will they shape what we believe about the world? In a portentous talk, law professor Danielle Citron reveals how deepfakes magnify our distrust -- and suggests approaches to safeguarding the truth.

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  • 10.09.2019
    9 MB
    15:09
    Audio

    A "living drug" that could change the way we treat cancer | Carl June

    Carl June is the pioneer behind CAR T-cell therapy: a groundbreaking cancer treatment that supercharges part of a patient's own immune system to attack and kill tumors. In a talk about a breakthrough, he shares how three decades of research culminated in a therapy that's eradicated cases of leukemia once thought to be incurable -- and explains how it could be used to fight other types of cancer.

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  • 09.09.2019
    7 MB
    12:13
    Audio

    How we can make racism a solvable problem -- and improve policing | Phillip Atiba Goff

    When we define racism as behaviors instead of feelings, we can measure it -- and transform it from an impossible problem into a solvable one, says justice scientist Phillip Atiba Goff. In an actionable talk, he shares his work at the Center for Policing Equity, an organization that helps police departments diagnose and track racial gaps in policing in order to eliminate them. Learn more about their data-driven approach -- and how you can get involved with the work that still needs to be done. (This ambitious plan is part of the Audacious Project, TED's initiative to inspire and fund global change.)

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  • 06.09.2019
    10 MB
    17:43
    Audio

    Why you should be a climate activist | Luisa Neubauer

    "I dream of a world where geography classes teach about the climate crisis as this one great challenge that was won by people like you and me," says climate activist Luisa Neubauer. With Greta Thunberg, Neubauer helped initiate "Fridays For Future," the momentous international school strike movement that protests the lack of action on the climate crisis. She shares four first steps that anyone, regardless of age, can take to become a climate activist. "This is not a job for a single generation. This is a job for humanity," she says.

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  • 05.09.2019
    8 MB
    14:36
    Audio

    Inside the bizarre world of internet trolls and propagandists | Andrew Marantz

    Journalist Andrew Marantz spent three years embedded in the world of internet trolls and social media propagandists, seeking out the people who are propelling fringe talking points into the heart of conversation online and trying to understand how they're making their ideas spread. Go down the rabbit hole of online propaganda and misinformation -- and learn we can start to make the internet less toxic.

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  • 04.09.2019
    9 MB
    15:12
    Audio

    How porn changes the way teens think about sex | Emily F. Rothman

    "The free, online, mainstream pornography that teenagers are most likely to see is a completely terrible form of sex education," says public health researcher Emily F. Rothman. She shares how her mission to end dating and sexual violence led her to create a pornography literacy program that helps teens learn about consent and respect -- and invites them to think critically about sexually explicit media.

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  • 03.09.2019
    7 MB
    13:46
    Audio

    What happened when we paired up thousands of strangers to talk politics | Jochen Wegner

    In spring 2019, more than 17,000 Europeans from 33 countries signed up to have a political argument with a complete stranger. They were part of "Europe Talks," a project that organizes one-on-one conversations between people who disagree -- sort of like a Tinder for politics. Editor Jochen Wegner shares the unexpected things that happened when people met up to talk -- and shows how face-to-face discussions could get a divided world to rethink itself.

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  • 03.09.2019
    8 MB
    13:42
    Audio

    A climate change solution that's right under our feet | Asmeret Asefaw Berhe

    There's two times more carbon in the earth's soil than in all of its vegetation and the atmosphere -- combined. Biogeochemist Asmeret Asefaw Berhe dives into the science of soil and shares how we could use its awesome carbon-trapping power to offset climate change. "[Soil] represents the difference between life and lifelessness in the earth system, and it can also help us combat climate change -- if we can only stop treating it like dirt," she says.

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  • 02.09.2019
    6 MB
    11:40
    Audio

    Can we choose to fall out of love? | Dessa

    What's the best way to get over heartbreak? Rapper and writer Dessa came up with an unconventional approach after a chance viewing of Helen Fisher's TED Talk about the brains of the lovestruck. In a wryly funny talk, she describes how she worked with a neuroscientist to try to get her brain to fall out of love with her ex -- and shares wisdom about romance that she gained along the way.

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  • 01.09.2019
    8 MB
    14:49
    Audio

    Emergency medicine for our climate fever | Kelly Wanser

    As we recklessly warm the planet by pumping greenhouse gases into the atmosphere, some industrial emissions also produce particles that reflect sunshine back into space, putting a check on global warming that we're only starting to understand. Climate activist Kelly Wanser asks: Can we engineer ways to harness this effect and further reduce warming? Learn more about the promises and risks of "cloud brightening" -- and how it could help restore our climate to health.

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  • 30.08.2019
    6 MB
    10:48
    Audio

    What I learned about freedom after escaping North Korea | Yeonmi Park

    "North Korea is unimaginable," says human rights activist Yeonmi Park, who escaped the country at the age of 13. Sharing the harrowing story of her childhood, she reflects on the fragility of freedom -- and shows how change can be achieved even in the world's darkest places.

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  • 29.08.2019
    8 MB
    15:44
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    How I help people understand vitiligo | Lee Thomas

    TV news anchor Lee Thomas thought his career was over after he was diagnosed with vitiligo, an autoimmune disorder that left large patches of his skin without pigment and led to derision and stares. In a captivating talk, he shares how he discovered a way to counter misunderstanding and fear around his appearance with engagement, dialogue -- and a smile. "Positivity is something worth fighting for, and the fight is not with others -- it's internal," Thomas says. "If you want to make positive changes in your life, you have to consistently be positive."

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  • 28.08.2019
    8 MB
    13:40
    Audio

    How technology can fight extremism and online harassment | Yasmin Green

    Can technology make people safer from threats like violent extremism, censorship and persecution? In this illuminating talk, technologist Yasmin Green details programs pioneered at Jigsaw (a unit within Alphabet Inc., the collection of companies that also includes Google) to counter radicalization and online harassment -- including a project that could give commenters real-time feedback about how their words might land, which has already increased spaces for dialogue. "If we ever thought that we could build an internet insulated from the dark side of humanity, we were wrong," Green says. "We have to throw our entire selves into building solutions that are as human as the problems they aim to solve."

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  • 27.08.2019
    4 MB
    07:31
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    How climate change affects your mental health | Britt Wray

    "For all that's ever been said about climate change, we haven't heard nearly enough about the psychological impacts of living in a warming world," says science writer Britt Wray. In this quick talk, she explores how climate change is threatening our well-being -- mental, social and spiritual -- and offers a starting point for what we can do about it.

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  • 26.08.2019
    10 MB
    17:53
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    How the West can adapt to a rising Asia | Kishore Mahbubani

    As Asian economies and governments continue to gain power, the West needs to find ways to adapt to the new global order, says author and diplomat Kishore Mahbubani. In an insightful look at international politics, Mahbubani shares a three-part strategy that Western governments can use to recover power and improve relations with the rest of the world.

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  • 23.08.2019
    7 MB
    12:43
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    What ping-pong taught me about life | Pico Iyer

    Growing up in England, Pico Iyer was taught that the point of a game was to win. Now, some 50 years later, he's realized that competition can be "more like an act of love." In this charming, subtly profound talk, he explores what regular games of ping-pong in his neighborhood in Japan have revealed about the riddle of winning -- and shows why not knowing who's won can feel like the ultimate victory.

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  • 22.08.2019
    7 MB
    13:11
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    The power to think ahead in a reckless age | Bina Venkataraman

    In a forward-looking talk, author Bina Venkataraman answers a pivotal question of our time: How can we secure our future and do right by future generations? She parses the mistakes we make when imagining the future of our lives, businesses and communities, revealing how we can reclaim our innate foresight. What emerges is a surprising case for hope -- and a path to becoming the "good ancestors" we long to be.

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  • 21.08.2019
    8 MB
    13:51
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    Family, hope and resilience on the migrant trail | Jon Lowenstein

    For the past 20 years, photographer and TED Fellow Jon Lowenstein has documented the migrant journey from Latin America to the United States, one of the largest transnational migrations in world history. Sharing photos from his decade-long project "Shadow Lives USA," Lowenstein takes us into the inner worlds of the families escaping poverty and violence in Central America -- and pieces together the complex reasons people leave their homes in search of a better life.

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  • 20.08.2019
    8 MB
    13:15
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    How craving attention makes you less creative | Joseph Gordon-Levitt

    Joseph Gordon-Levitt has gotten more than his fair share of attention from his acting career. But as social media exploded over the past decade, he got addicted like the rest of us -- trying to gain followers and likes only to be left feeling inadequate and less creative. In a refreshingly honest talk, he explores how the attention-driven model of big tech companies impacts our creativity -- and shares a more powerful feeling than getting attention: paying attention.

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  • 19.08.2019
    8 MB
    14:07
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    The surprising ingredient that makes businesses work better | Marco Alverà

    What is it about unfairness? Whether it's not being invited to a friend's wedding or getting penalized for bad luck or an honest mistake, unfairness often makes us so upset that we can't think straight. And it's not just a personal issue -- it's also bad for business, says Marco Alverà. He explains how his company works to create a culture of fairness -- and how tapping into our innate sense of what's right and wrong makes for happier employees and better results.

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  • 16.08.2019
    8 MB
    14:20
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    The history of human emotions | Tiffany Watt Smith

    The words we use to describe our emotions affect how we feel, says historian Tiffany Watt Smith, and they've often changed (sometimes very dramatically) in response to new cultural expectations and ideas. Take nostalgia, for instance: first defined in 1688 as an illness and considered deadly, today it's seen as a much less serious affliction. In this fascinating talk about the history of emotions, learn more about how the language we use to describe how we feel continues to evolve -- and pick up some new words used in different cultures to capture those fleeting feelings in words.

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  • 15.08.2019
    3 MB
    06:30
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    Looking for a job? Highlight your ability, not your experience | Jason Shen

    Very few of us hold jobs that line up directly with our past experiences or what we studied in college. Take TED Resident Jason Shen; he studied biology but later became a product manager at a tech company. In this quick, insightful talk about human potential, Shen shares some new thinking on how job seekers can make themselves more attractive -- and why employers should look for ability over credentials.

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  • 14.08.2019
    8 MB
    14:15
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    A new way to remove CO2 from the atmosphere | Jennifer Wilcox

    Our planet has a carbon problem -- if we don't start removing carbon dioxide from the atmosphere, we'll grow hotter, faster. Chemical engineer Jennifer Wilcox previews some amazing technology to scrub carbon from the air, using chemical reactions that capture and reuse CO2 in much the same way trees do ... but at a vast scale. This detailed talk reviews both the promise and the pitfalls.

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  • 13.08.2019
    7 MB
    12:24
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    Why I train grandmothers to treat depression | Dixon Chibanda

    Dixon Chibanda is one of 12 psychiatrists in Zimbabwe -- for a population of more than 16 million. Realizing that his country would never be able to scale traditional methods of treating those with mental health issues, Chibanda helped to develop a beautiful solution powered by a limitless resource: grandmothers. In this extraordinary, inspirational talk, learn more about the friendship bench program, which trains grandmothers in evidence-based talk therapy and brings care, and hope, to those in need.

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  • 12.08.2019
    10 MB
    18:08
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    How to tame your wandering mind | Amishi Jha

    Amishi Jha studies how we pay attention: the process by which our brain decides what's important out of the constant stream of information it receives. Both external distractions (like stress) and internal ones (like mind-wandering) diminish our attention's power, Jha says -- but some simple techniques can boost it. "Pay attention to your attention," Jha says.

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  • 09.08.2019
    5 MB
    09:42
    Audio

    Be humble -- and other lessons from the philosophy of water | Raymond Tang

    How do we find fulfillment in a world that's constantly changing? Raymond Tang struggled with this question until he came across the ancient Chinese philosophy of the Tao Te Ching. In it, he found a passage comparing goodness to water, an idea he's now applying to his everyday life. In this charming talk, he shares three lessons he's learned so far from the "philosophy of water." "What would water do?" Tang asks. "This simple and powerful question ... has changed my life for the better."

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  • 08.08.2019
    6 MB
    11:00
    Audio

    Want to change the world? Start by being brave enough to care | Cleo Wade

    Artist and poet Cleo Wade recites a moving poem about being an advocate for love and acceptance in a time when both seem in short supply. Woven between stories of people at the beginning and end of their lives, she shares some truths about growing up (and speaking up) and reflects on the wisdom of a life well-lived, leaving us with a simple yet enduring takeaway: be good to yourself, be good to others, be good to the earth. "The world will say to you, 'Be a better person,'" Wade says. "Do not be afraid to say, 'Yes.'"

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  • 07.08.2019
    10 MB
    16:58
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    Want to get great at something? Get a coach | Atul Gawande

    How do we improve in the face of complexity? Atul Gawande has studied this question with a surgeon's precision. He shares what he's found to be the key: having a good coach to provide a more accurate picture of our reality, to instill positive habits of thinking, and to break our actions down and then help us build them back up again. "It's not how good you are now; it's how good you're going to be that really matters," Gawande says.

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  • 06.08.2019
    7 MB
    12:01
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    How to get back to work after a career break | Carol Fishman Cohen

    If you've taken a career break and are now looking to return to the workforce, would you consider taking an internship? Career reentry expert Carol Fishman Cohen thinks you should. In this talk, hear about Cohen's own experience returning to work after a career break, her work championing the success of "relaunchers" and how employers are changing how they engage with return-to-work talent.

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  • 05.08.2019
    9 MB
    14:42
    Audio

    Everything you think you know about addiction is wrong | Johann Hari

    What really causes addiction -- to everything from cocaine to smart-phones? And how can we overcome it? Johann Hari has seen our current methods fail firsthand, as he has watched loved ones struggle to manage their addictions. He started to wonder why we treat addicts the way we do -- and if there might be a better way. As he shares in this deeply personal talk, his questions took him around the world, and unearthed some surprising and hopeful ways of thinking about an age-old problem.

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  • 02.08.2019
    4 MB
    07:14
    Audio

    "You Have the Rite" | Marc Bamuthi Joseph

    In a breathtaking, jazz-inflected spoken-word performance, TED Fellow Marc Bamuthi Joseph shares a Black father's tender and wrenching internal reflection on the pride and terror of seeing his son enter adulthood.

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  • 31.07.2019
    3 MB
    05:56
    Audio

    What it was like to grow up under China's one-child policy | Nanfu Wang

    China's one-child policy ended in 2015, but we're just beginning to understand what it was like to live under the program, says TED Fellow and documentary filmmaker Nanfu Wang. With footage from her film "One Child Nation," she shares untold stories that reveal the policy's complex consequences and expose the creeping power of propaganda.

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  • 30.07.2019
    3 MB
    05:51
    Audio

    How policewomen make communities safer | Ivonne Roman

    Less than 13 percent of police officers in the United States are women -- despite their proven effectiveness in diffusing violent situations and reducing the use of force. Drawing on more than two decades of experience as a police officer and chief, TED Fellow Ivonne Roman shares how a simple change to police academy physical fitness tests could help build a more balanced force that benefits communities and officers alike.

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  • 29.07.2019
    6 MB
    10:00
    Audio

    Why governments should prioritize well-being | Nicola Sturgeon

    In 2018, Scotland, Iceland and New Zealand established the network of Wellbeing Economy Governments to challenge the acceptance of GDP as the ultimate measure of a country's success. In this visionary talk, First Minister of Scotland Nicola Sturgeon explains the far-reaching implications of a "well-being economy" -- which places factors like equal pay, childcare, mental health and access to green space at its heart -- and shows how this new focus could help build resolve to confront global challenges.

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  • 26.07.2019
    9 MB
    15:15
    Audio

    The new political story that could change everything | George Monbiot

    To get out of the mess we're in, we need a new story that explains the present and guides the future, says author George Monbiot. Drawing on findings from psychology, neuroscience and evolutionary biology, he offers a new vision for society built around our fundamental capacity for altruism and cooperation. This contagiously optimistic talk will make you rethink the possibilities for our shared future.

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  • 25.07.2019
    8 MB
    14:33
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    An urgent call to protect the world's "Third Pole" | Tshering Tobgay

    The Hindu Kush Himalaya region is the world's third-largest repository of ice, after the North and South Poles -- and if current melting rates continue, two-thirds of its glaciers could be gone by the end of this century. What will happen if we let them melt away? Environmentalist and former Prime Minister of Bhutan Tshering Tobgay shares the latest from the "water towers of Asia," making an urgent call to create an intergovernmental agency to protect the glaciers -- and save the nearly two billion people downstream from catastrophic flooding that would destroy land and livelihoods.

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  • 24.07.2019
    9 MB
    16:16
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    The real relationship between your age and your chance of success | Albert-László Barabási

    Backed by mathematical analysis, network theorist Albert-László Barabási explores the hidden mechanisms that drive success -- no matter your field -- and uncovers an intriguing connection between your age and your chance of making it big.

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  • 22.07.2019
    8 MB
    13:37
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    The architectural wonder of impermanent cities | Rahul Mehrotra

    Every 12 years, a megacity springs up in India for the Kumbh Mela religious festival -- what's built in ten weeks is completely disassembled in one. What can we learn from this fully functioning, temporary settlement? In a visionary talk, urban designer Rahul Mehrotra explores the benefits of building impermanent cities that can travel, adapt or even disappear, leaving the lightest possible footprint on the planet.

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  • 19.07.2019
    10 MB
    17:08
    Audio

    What explains the rise of humans? | Yuval Noah Harari

    Seventy thousand years ago, our human ancestors were insignificant animals, just minding their own business in a corner of Africa with all the other animals. But now, few would disagree that humans dominate planet Earth; we've spread to every continent, and our actions determine the fate of other animals (and possibly Earth itself). How did we get from there to here? Historian Yuval Noah Harari suggests a surprising reason for the rise of humanity.

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  • 18.07.2019
    9 MB
    15:17
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    How we can improve maternal healthcare -- before, during and after pregnancy | Elizabeth Howell

    Shocking, but true: the United States has the highest rate of deaths for new mothers of any developed country -- and 60 percent of them are preventable. With clarity and urgency, physician Elizabeth Howell explains the causes of maternal mortality and shares ways for hospitals and doctors to make pregnancy safer for women before, during and after childbirth.

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  • 17.07.2019
    5 MB
    09:36
    Audio

    A new way to get every child ready for kindergarten | Claudia Miner

    Early education is critical to children's success -- but millions of kids in the United States still don't have access to programs that prepare them to thrive in kindergarten and beyond. Enter the UPSTART Project, a plan to bring early learning into the homes of children in underserved communities, at no cost to families. Education innovator Claudia Miner shares how UPSTART is setting four-year-olds up for success with 15 minutes of learning a day -- and how you can help. (This ambitious plan is a part of the Audacious Project, TED's initiative to inspire and fund global change.)

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  • 16.07.2019
    6 MB
    10:55
    Audio

    The fundamental right to seek asylum | Melanie Nezer

    Refugee and immigrants rights attorney Melanie Nezer shares an urgently needed historical perspective on the crisis at the southern US border, showing how citizens can hold their governments accountable for protecting the vulnerable. "A country shows strength through compassion and pragmatism, not through force and through fear," she says.

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  • 15.07.2019
    8 MB
    15:54
    Audio

    The fascinating (and dangerous) places scientists aren't exploring | Ella Al-Shamahi

    We're not doing frontline exploratory science in a huge portion of the world -- the places governments deem too hostile or disputed. What might we be missing because we're not looking? In this fearless, unexpectedly funny talk, paleoanthropologist Ella Al-Shamahi takes us on an expedition to the Yemeni island of Socotra -- one of the most biodiverse places on earth -- and makes the case for scientists to explore the unstable regions that could be home to incredible discoveries.

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  • 12.07.2019
    7 MB
    12:19
    Audio

    How film transforms the way we see the world | Sharmeen Obaid-Chinoy

    Film has the power to change the way we think about ourselves and our culture. Documentarian and TED Fellow Sharmeen Obaid-Chinoy uses it to fight violence against women, turning her camera on the tradition of honor killings in Pakistan. In a stirring talk, she shares how she took her Oscar-winning film on the road in a mobile cinema, visiting small towns and villages across Pakistan -- and shifting the dynamics between women, men and society, one screening at a time.

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  • 11.07.2019
    6 MB
    11:00
    Audio

    How we're honoring people overlooked by history | Amy Padnani

    Since its founding in 1851, the "New York Times" has published thousands of obituaries -- for heads of state, famous celebrities, even the inventor of the sock puppet. But only a small percentage of them chronicle the lives of women and people of color. In this insightful talk, "Times" editor Amy Padnani shares the story behind "Overlooked," the project she's leading to recognize people from history whose deaths were ignored -- and refocus society's lens on who is considered important.

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  • 10.07.2019
    6 MB
    11:22
    Audio

    Why it's worth listening to people you disagree with | Zachary R. Wood

    We get stronger, not weaker, by engaging with ideas and people we disagree with, says Zachary R. Wood. In an important talk about finding common ground, Wood makes the case that we can build empathy and gain understanding by engaging tactfully and thoughtfully with controversial ideas and unfamiliar perspectives. "Tuning out opposing viewpoints doesn't make them go away," Wood says. "To achieve progress in the face of adversity, we need a genuine commitment to gaining a deeper understanding of humanity."

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  • 09.07.2019
    10 MB
    16:32
    Audio

    The future of psychedelic-assisted psychotherapy | Rick Doblin

    Could psychedelics help us heal from trauma and mental illnesses? Researcher Rick Doblin has spent the past three decades investigating this question, and the results are promising. In this fascinating dive into the science of psychedelics, he explains how drugs like LSD, psilocybin and MDMA affect your brain -- and shows how, when paired with psychotherapy, they could change the way we treat PTSD, depression, substance abuse and more.

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  • 08.07.2019
    8 MB
    14:42
    Audio

    Grief and love in the animal kingdom | Barbara J. King

    From mourning orcas to distressed elephants, biological anthropologist Barbara J. King has witnessed grief and love across the animal kingdom. In this eye-opening talk, she explains the evidence behind her belief that many animals experience complex emotions, and suggests ways all of us can treat them more ethically -- including every time we eat. "Animals don't grieve exactly like we do, but this doesn't mean that their grief isn't real," she says. "It is real, and it's searing, and we can see it if we choose."

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  • 06.07.2019
    13 MB
    22:26
    Audio

    The price of shame | Monica Lewinsky

    "Public shaming as a blood sport has to stop," says Monica Lewinsky. In 1998, she says, “I was Patient Zero of losing a personal reputation on a global scale almost instantaneously.” Today, the kind of online public shaming she went through has become constant -- and can turn deadly. In a brave talk, she takes a hard look at our online culture of humiliation, and asks for a different way.

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  • 05.07.2019
    4 MB
    06:31
    Audio

    3 ways to measure your adaptability -- and how to improve it | Natalie Fratto

    When venture investor Natalie Fratto is determining which start-up founder to support, she doesn't just look for intelligence or charisma; she looks for adaptability. In this insightful talk, Fratto shares three ways to measure your "adaptability quotient" -- and shows why your ability to respond to change really matters.

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  • 04.07.2019
    6 MB
    10:48
    Audio

    American bipartisan politics can be saved -- here's how | Bob Inglis

    Former Republican member of the U.S. Congress Bob Inglis shares an optimistic message about how conservatives can lead on climate change and other pressing problems -- and how free enterprise (and working together across ideologies) hold the solutions. "The United States was not built by those who waited and wished to look behind them," Inglis says. "Lead now ... Tell the American people that we still have moon shots in us."

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  • 03.07.2019
    9 MB
    16:13
    Audio

    A vision for the future of Sierra Leone | Julius Maada Bio

    When Julius Maada Bio first seized political power in Sierra Leone in 1996, he did so to improve the lives of its citizens. But he soon realized that for democracy to flourish, its foundation needs to be built on the will of the people. After arranging an election, he voluntarily gave up power and left Africa. Twenty years later, after being democratically elected president of Sierra Leone, he reflects on the slow path to democracy, the importance of education for all and his focus on helping young Sierra Leoneans thrive.

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  • 02.07.2019
    3 MB
    05:29
    Audio

    The world's first crowdsourced space traffic monitoring system | Moriba Jah

    "Most of what we send into outer space never comes back," says astrodynamicist and TED Fellow Moriba Jah. In this forward-thinking talk, Jah describes the space highways orbiting earth and how they're mostly populated by space junk. Learn more about his quest to develop and scale the world's first crowdsourced space traffic monitoring system -- and how it could help solve the debris problem in near-earth space.

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  • 01.07.2019
    13 MB
    22:12
    Audio

    3 lessons of revolutionary love in a time of rage | Valarie Kaur

    What's the antidote to rising nationalism, polarization and hate? In this inspiring, poetic talk, Valarie Kaur asks us to reclaim love as a revolutionary act. As she journeys from the birthing room to tragic sites of bloodshed, Kaur shows us how the choice to love can be a force for justice.

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  • 29.06.2019
    17 MB
    18:16
    Audio

    My wish: Protect our oceans | Sylvia Earle

    Legendary ocean researcher Sylvia Earle shares astonishing images of the ocean -- and shocking stats about its rapid decline -- as she makes her TED Prize wish: that we will join her in protecting the vital blue heart of the planet.

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  • 28.06.2019
    5 MB
    09:48
    Audio

    The next big thing is coming from the Bronx, again | Jon Gray

    "The hood is good," says Jon Gray of the Bronx, New York-based creative collective Ghetto Gastro. Working at the intersection of food, design and art, Gray and his team honor the soul and history of their community while applying their unbridled creativity and expansive imagination to unexpected, otherworldly collaborations. Learn more about how they're creating and investing in their home borough -- bringing the Bronx to the world and vice versa.

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  • 27.06.2019
    5 MB
    10:36
    Audio

    You are not alone in your loneliness | Jonny Sun

    Being open and vulnerable with your loneliness, sadness and fear can help you find comfort and feel less alone, says writer and artist Jonny Sun. In an honest talk filled with his signature illustrations, Sun shares how telling stories about feeling like an outsider helped him tap into an unexpected community and find a tiny sliver of light in the darkness.

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  • 25.06.2019
    4 MB
    07:21
    Audio

    Why we need to fight misinformation about vaccines | Ethan Lindenberger

    Ethan Lindenberger never got vaccinated as a kid. So one day, he went on Reddit and asked a simple question: "Where do I go to get vaccinated?" The post went viral, landing Lindenberger in the middle of a heated debate about vaccination and, ultimately, in front of a US Senate committee. Less than a year later, the high school senior reports back on his unexpected time in the spotlight and a new movement he's leading to fight misinformation and advocate for scientific truth.

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  • 24.06.2019
    4 MB
    07:47
    Audio

    Why kids need to learn about gender and sexuality | Lindsay Amer

    Lindsay Amer is the creator of "Queer Kid Stuff," an educational video series that breaks down complex ideas around gender and sexuality through songs and metaphors. By giving kids and their families a vocabulary to express themselves, Amer is helping to create more empathetic adults -- and spreading a message of radical acceptance in a world where it's sometimes dangerous to just be yourself. "I want kids to grow up and into themselves with pride for who they are and who they can be," Amer says.

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  • 22.06.2019
    8 MB
    14:15
    Audio

    What will future jobs look like? | Andrew McAfee

    Economist Andrew McAfee suggests that, yes, probably, droids will take our jobs -- or at least the kinds of jobs we know now. In this far-seeing talk, he thinks through what future jobs might look like, and how to educate coming generations to hold them.

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  • 21.06.2019
    3 MB
    04:53
    Audio

    "A Bird Made of Birds" | Sarah Kay

    "The universe has already written the poem you were planning on writing," says Sarah Kay, quoting her friend, poet Kaveh Akbar. Performing "A Bird Made of Birds," she shares how and where she finds poetry. (Kay is also the host of TED's podcast "Sincerely, X." Listen on the Luminary podcast app at luminary.link/ted)

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  • 20.06.2019
    11 MB
    19:04
    Audio

    The power of introverts | Susan Cain

    In a culture where being social and outgoing are prized above all else, it can be difficult, even shameful, to be an introvert. But, as Susan Cain argues in this passionate talk, introverts bring extraordinary talents and abilities to the world, and should be encouraged and celebrated.

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  • 19.06.2019
    10 MB
    17:23
    Audio

    What almost dying taught me about living | Suleika Jaouad

    "The hardest part of my cancer experience began once the cancer was gone," says author Suleika Jaouad. In this fierce, funny, wisdom-packed talk, she challenges us to think beyond the divide between "sick" and "well," asking: How do you begin again and find meaning after life is interrupted?

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  • 18.06.2019
    10 MB
    16:36
    Audio

    How synthetic biology could wipe out humanity -- and how we can stop it | Rob Reid

    The world-changing promise of synthetic biology and gene editing has a dark side. In this far-seeing talk, author and entrepreneur Rob Reid reviews the risks of a world where more and more people have access to the tools and tech needed to create a doomsday bug that could wipe out humanity -- and suggests that it's time to take this danger seriously.

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  • 17.06.2019
    6 MB
    10:19
    Audio

    5 challenges we could solve by designing new proteins | David Baker

    Proteins are remarkable molecular machines: they digest your food, fire your neurons, power your immune system and so much more. What if we could design new ones, with functions never before seen in nature? In this remarkable glimpse of the future, David Baker shares how his team at the Institute for Protein Design is creating entirely new proteins from scratch -- and shows how they could help us tackle five massive challenges facing humanity. (This ambitious plan is a part of the Audacious Project, TED's initiative to inspire and fund global change.)

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  • 13.06.2019
    9 MB
    14:49
    Audio

    How AI can save our humanity | Kai-Fu Lee

    AI is massively transforming our world, but there's one thing it cannot do: love. In a visionary talk, computer scientist Kai-Fu Lee details how the US and China are driving a deep learning revolution -- and shares a blueprint for how humans can thrive in the age of AI by harnessing compassion and creativity. "AI is serendipity," Lee says. "It is here to liberate us from routine jobs, and it is here to remind us what it is that makes us human."

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  • 12.06.2019
    7 MB
    13:06
    Audio

    Why we get mad -- and why it's healthy | Ryan Martin

    Anger researcher Ryan Martin draws from a career studying what makes people mad to explain some of the cognitive processes behind anger -- and why a healthy dose of it can actually be useful. "Your anger exists in you ... because it offered your ancestors, both human and nonhuman, an evolutionary advantage," he says. "[It's] a powerful and healthy force in your life."

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  • 11.06.2019
    6 MB
    10:17
    Audio

    3 steps to turn everyday get-togethers into transformative gatherings | Priya Parker

    Why do some gatherings take off and others don't? Author Priya Parker shares three easy steps to turn your parties, dinners, meetings and holidays into meaningful, transformative gatherings.

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  • 10.06.2019
    7 MB
    13:59
    Audio

    The mysterious microbes living deep inside the earth -- and how they could help humanity | Karen Lloyd

    The ground beneath your feet is home to a massive, mysterious world of microbes -- some of which have been in the earth's crust for hundreds of thousands of years. What's it like down there? Take a trip to the volcanoes and hot springs of Costa Rica as microbiologist Karen Lloyd shines a light on these subterranean organisms and shows how they could have a profound impact on life up here.

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  • 08.06.2019
    3 MB
    05:19
    Audio

    An ingenious proposal for scaling up marine protection | Mark Tercek

    Island and coastal nations need to protect their waters to keep the oceans healthy. But they often have lots of debt and aren't able to prioritize ocean conservation over other needs. Mark Tercek and his team at The Nature Conservancy see a way to solve both problems at once: restructuring a nation's debt in exchange for its government's commitment to protect coastal areas. Learn more about how "Blue Bonds for Conservation" work -- and how you can help unlock billions of dollars for the oceans. This ambitious plan is a part of the Audacious Project, TED's initiative to inspire and fund global change. (Voiced by Ladan Wise)

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  • 07.06.2019
    7 MB
    14:13
    Audio

    The most detailed map of galaxies, black holes and stars ever made | Juna Kollmeier

    Humans have been studying the stars for thousands of years, but astrophysicist Juna Kollmeier is on a special mission: creating the most detailed 3-D maps of the universe ever made. Journey across the cosmos as she shares her team's work on the Sloan Digital Sky Survey, imaging millions of stars, black holes and galaxies in unprecedented detail. If we maintain our pace, she says, we can map every large galaxy in the observable universe by 2060. "We've gone from arranging clamshells to general relativity in a few thousand years," she says. "If we hang on 40 more, we can map all the galaxies."

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  • 06.06.2019
    11 MB
    18:27
    Audio

    The healing power of reading | Michelle Kuo

    Reading and writing can be acts of courage that bring us closer to others and ourselves. Author Michelle Kuo shares how teaching reading skills to her students in the Mississippi Delta revealed the bridging power of the written word -- as well as the limitations of its power.

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  • 05.06.2019
    9 MB
    14:54
    Audio

    The lies our culture tells us about what matters -- and a better way to live | David Brooks

    Our society is in the midst of a social crisis, says op-ed columnist and author David Brooks: we're trapped in a valley of isolation and fragmentation. How do we find our way out? Based on his travels across the United States -- and his meetings with a range of exceptional people known as "weavers" -- Brooks lays out his vision for a cultural revolution that empowers us all to lead lives of greater meaning, purpose and joy.

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  • 04.06.2019
    9 MB
    14:49
    Audio

    "Everything happens for a reason" -- and other lies I've loved | Kate Bowler

    In life's toughest moments, how do you go on living? Kate Bowler has been exploring this question ever since she was diagnosed with stage IV cancer at age 35. In a profound, heartbreaking and unexpectedly funny talk, she offers some answers -- challenging the idea that "everything happens for a reason" and sharing hard-won wisdom about how to make sense of the world after your life is suddenly, completely changed. "I believe that in the darkness, even there, there will be beauty and there will be love," she says.

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  • 03.06.2019
    8 MB
    13:47
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    The art of asking | Amanda Palmer

    Don't make people pay for music, says Amanda Palmer: Let them. In a passionate talk that begins in her days as a street performer (drop a dollar in the hat for the Eight-Foot Bride!), she examines the new relationship between artist and fan.

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  • 30.05.2019
    7 MB
    11:28
    Audio

    The story we tell about millennials -- and who we leave out | Reniqua Allen

    Millennials are now the largest, most diverse adult population in the US -- but far too often, they're reduced to the worn-out stereotype of lazy, entitled avocado toast lovers, says author Reniqua Allen. In this revealing talk, she shares overlooked stories of millennials of color, offering a broader, more nuanced view of the generation. "Millennials are not a monolith," she says.

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  • 30.05.2019
    4 MB
    07:18
    Audio

    What it takes to launch a telescope | Erika Hamden

    TED Fellow and astronomer Erika Hamden leads the team building FIREBall, a telescope that hangs from a giant balloon at the very edge of space and looks for clues about how stars are created. She takes us inside the roller-coaster, decade-long journey to get the telescope from an idea into orbit -- and shows how failure is inevitable when you're pushing the limits of knowledge.

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  • 29.05.2019
    10 MB
    16:50
    Audio

    How to deconstruct racism, one headline at a time | Baratunde Thurston

    Baratunde Thurston explores the phenomenon of white Americans calling the police on black Americans who have committed the crimes of ... eating, walking or generally "living while black." In this profound, thought-provoking and often hilarious talk, he reveals the power of language to change stories of trauma into stories of healing -- while challenging us all to level up.

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  • 28.05.2019
    5 MB
    09:13
    Audio

    These bacteria eat plastic | Morgan Vague

    Humans produce 300 million tons of new plastic each year -- yet, despite our best efforts, less than 10 percent of it ends up being recycled. Is there a better way to deal with all this waste? Morgan Vague describes her research with microbiologist Jay Mellies on bacteria that have evolved the unexpected ability to eat plastic -- and how they could help us solve our growing pollution problem.

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  • 27.05.2019
    12 MB
    20:18
    Audio

    My descent into America's neo-Nazi movement -- and how I got out | Christian Picciolini

    At 14, Christian Picciolini went from naïve teenager to white supremacist -- and soon, the leader of the first neo-Nazi skinhead gang in the United States. How was he radicalized, and how did he ultimately get out of the movement? In this courageous talk, Picciolini shares the surprising and counterintuitive solution to hate in all forms.

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  • 24.05.2019
    7 MB
    12:04
    Audio

    What prosecutors and incarcerated people can learn from each other | Jarrell Daniels

    A few weeks before his release from prison, Jarrell Daniels took a class where incarcerated men learned alongside prosecutors. By simply sitting together and talking, they uncovered surprising truths about the criminal justice system and ideas for how real change happens. Now a scholar and activist, Daniels reflects on how collaborative education could transform the justice system and unlock solutions to social problems.

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  • 23.05.2019
    8 MB
    14:02
    Audio

    My identity is a superpower -- not an obstacle | America Ferrera

    Hollywood needs to stop resisting what the world actually looks like, says actor, director and activist America Ferrera. Tracing the contours of her career, she calls for more authentic representation of different cultures in media -- and a shift in how we tell our stories. "Presence creates possibility," she says. "Who we see thriving in the world teaches us how to see ourselves, how to think about our own value, how to dream about our futures."

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  • 22.05.2019
    10 MB
    17:17
    Audio

    The anti-CEO playbook | Hamdi Ulukaya

    Profit, money, shareholders: these are the priorities of most companies today. But at what cost? In an appeal to corporate leaders worldwide, Chobani founder Hamdi Ulukaya calls for an end to the business playbook of the past -- and shares his vision for a new, "anti-CEO playbook" that prioritizes people over profits. "This is the difference between profit and true wealth," he says.

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  • 21.05.2019
    3 MB
    05:48
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    The next global agricultural revolution | Bruce Friedrich

    Conventional meat production causes harm to our environment and presents risks to global health, but people aren't going to eat less meat unless we give them alternatives that cost the same (or less) and that taste the same (or better). In an eye-opening talk, food innovator and TED Fellow Bruce Friedrich shows the plant- and cell-based products that could soon transform the global meat industry -- and your dinner plate.

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  • 21.05.2019
    12 MB
    20:16
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    Mosquitos, malaria and education | Bill Gates

    Bill Gates hopes to solve some of the world's biggest problems using a new kind of philanthropy. In a passionate and, yes, funny 18 minutes, he asks us to consider two big questions and how we might answer them. (And see the Q&A on the TED Blog.)

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  • 20.05.2019
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    13:30
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    How to build your confidence -- and spark it in others | Brittany Packnett

    "Confidence is the necessary spark before everything that follows," says educator and activist Brittany Packnett. In an inspiring talk, she shares three ways to crack the code of confidence -- and her dream for a world where revolutionary confidence helps turn our most ambitious dreams into reality.

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  • 17.05.2019
    6 MB
    12:13
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    The difference between healthy and unhealthy love | Katie Hood

    In a talk about understanding and practicing the art of healthy relationships, Katie Hood reveals the five signs you might be in an unhealthy relationship -- with a romantic partner, a friend, a family member -- and shares the things you can do every day to love with respect, kindness and joy. "While love is an instinct and an emotion, the ability to love better is a skill we can all build and improve on over time," she says.

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  • 16.05.2019
    35 MB
    59:48
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    Roger McNamee takes on big tech | The TED Interview

    Recorded live at TED2019 for the TED Interview podcast: Roger McNamee -- early investor in Facebook turned outspoken critic -- sits down for an extended examination of big tech's missteps, and where we go from here. (Audio only)

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  • 15.05.2019
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    14:29
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    What you should know about vaping and e-cigarettes | Suchitra Krishnan-Sarin

    E-cigarettes and vapes have exploded in popularity in the last decade, especially among youth and young adults -- from 2011 to 2015, e-cigarette use among high school students in the US increased by 900 percent. Biobehavioral scientist Suchitra Krishnan-Sarin explains what you're actually inhaling when you vape (hint: it's definitely not water vapor) and explores the disturbing marketing tactics being used to target kids. "Our health, the health of our children and our future generations is far too valuable to let it go up in smoke -- or even in aerosol," she says.

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  • 14.05.2019
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    18:25
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    If I should have a daughter ... | Sarah Kay

    "If I should have a daughter, instead of Mom, she's gonna call me Point B ... " began spoken word poet Sarah Kay, in a talk that inspired two standing ovations at TED2011. She tells the story of her metamorphosis -- from a wide-eyed teenager soaking in verse at New York's Bowery Poetry Club to a teacher connecting kids with the power of self-expression through Project V.O.I.C.E. -- and gives two breathtaking performances of "B" and "Hiroshima." Sarah is also the host of TED's podcast "Sincerely, X." You can listen on the Luminary podcast app at luminary.link/ted.

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  • 13.05.2019
    8 MB
    14:03
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    The surprisingly charming science of your gut | Giulia Enders

    Ever wonder how we poop? Learn about the gut -- the system where digestion (and a whole lot more) happens -- as doctor and author Giulia Enders takes us inside the complex, fascinating science behind it, including its connection to mental health. It turns out, looking closer at something we might shy away from can leave us feeling more fearless and appreciative of ourselves.

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  • 10.05.2019
    11 MB
    19:18
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    Sleep is your superpower | Matt Walker

    Sleep is your life-support system and Mother Nature's best effort yet at immortality, says sleep scientist Matt Walker. In this deep dive into the science of slumber, Walker shares the wonderfully good things that happen when you get sleep -- and the alarmingly bad things that happen when you don't, for both your brain and body. Learn more about sleep's impact on your learning, memory, immune system and even your genetic code -- as well as some helpful tips for getting some shut-eye.

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  • 09.05.2019
    5 MB
    09:15
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    How your brain's executive function works -- and how to improve it | Sabine Doebel

    You use your brain's executive function every day -- it's how you do things like pay attention, plan ahead and control impulses. Can you improve it to change for the better? With highlights from her research on child development, cognitive scientist Sabine Doebel explores the factors that affect executive function -- and how you can use it to break bad habits and achieve your goals.

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  • 09.05.2019
    7 MB
    13:00
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    The case for having kids | Wajahat Ali

    The global fertility rate, or the number of children per woman, has halved over the last 50 years. What will having fewer babies mean for the future of humanity? In this funny, eye-opening talk, journalist (and self-described exhausted dad) Wajahat Ali examines how the current trend could lead to unexpected problems -- and shares why he believes we need to make it easier for people to have babies. "For those who can and choose to, may you pass on this beautiful thing called life with kindness, generosity, decency and love," he says.

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  • 08.05.2019
    8 MB
    14:13
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    The crisis of leadership -- and a new way forward | Halla Tómasdóttir and Bryn Freedman

    What should modern leadership look like? Entrepreneur and former Icelandic presidential candidate Halla Tómasdóttir thinks global leaders need to change their ways -- or risk becoming irrelevant. In a conversation with curator Bryn Freedman, she shows how anybody can step up and make a difference, even if you don't yet have power. "There's a leader inside every single one of us," she says, "and our most important work in life is to release that leader."

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  • 07.05.2019
    8 MB
    14:33
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    How to revive your belief in democracy | Eric Liu

    Civic evangelist Eric Liu shares a powerful way to rekindle the spirit of citizenship and the belief that democracy still works. Join him for a trip to "Civic Saturday" and learn more about how making civic engagement a weekly habit can help build communities based on shared values and a path to belonging.

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  • 06.05.2019
    6 MB
    10:52
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    Empathy is not endorsement | Dylan Marron

    Digital creator Dylan Marron has racked up millions of views for projects like "Every Single Word" and "Sitting in Bathrooms With Trans People" -- but he's found that the flip side of success online is internet hate. Over time, he's developed an unexpected coping mechanism: calling the people who leave him insensitive comments and asking a simple question: "Why did you write that?" In a thoughtful talk about how we interact online, Marron explains how sometimes the most subversive thing you can do is actually speak with people you disagree with, not simply at them.

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  • 03.05.2019
    9 MB
    15:00
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    How to transform apocalypse fatigue into action on global warming | Per Espen Stoknes

    The biggest obstacle to dealing with climate disruptions lies between your ears, says psychologist and economist Per Espen Stokes. He's spent years studying the defenses we use to avoid thinking about the demise of our planet -- and figuring out a new way of talking about global warming that keeps us from shutting down. Step away from the doomsday narratives and learn how to make caring for the earth feel personable, do-able and empowering with this fun, informative talk.

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  • 02.05.2019
    8 MB
    13:48
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    How supercharged plants could slow climate change | Joanne Chory

    Plants are amazing machines -- for millions of years, they've taken carbon dioxide out of the air and stored it underground, keeping a crucial check on the global climate. Plant geneticist Joanne Chory is working to amplify this special ability: with her colleagues at the Salk Plant Molecular and Cellular Biology Laboratory, she's creating plants that can store more carbon, deeper underground, for hundreds of years. Learn more about how these supercharged plants could help slow climate change. (This ambitious plan is a part of the Audacious Project, TED's initiative to inspire and fund global change.)

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  • 01.05.2019
    6 MB
    10:05
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    Why we ignore obvious problems -- and how to act on them | Michele Wucker

    Why do we often neglect big problems, like the financial crisis and climate change, until it's too late? Policy strategist Michele Wucker urges us to replace the myth of the "black swan" -- that rare, unforeseeable, unavoidable catastrophe -- with the reality of the "gray rhino," the preventable danger that we choose to ignore. She shows why predictable crises catch us by surprise -- and lays out some signs that there may be a charging rhino in your life right now.

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  • 30.04.2019
    4 MB
    07:56
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    How to recover from activism burnout | Yana Buhrer Tavanier

    When you're feeling burned out as an activist, what's the best way to bounce back? TED Senior Fellow Yana Buhrer Tavanier explores the power of "playtivism" -- the incorporation of play and creativity into movements for social change. See how this versatile approach can spark new ideas, propel action and melt fear.

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  • 29.04.2019
    11 MB
    18:33
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    Three ideas. Three contradictions. Or not. | Hannah Gadsby

    Hannah Gadsby's groundbreaking special "Nanette" broke comedy. In a talk about truth and purpose, she shares three ideas and three contradictions. Or not.

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  • 26.04.2019
    7 MB
    14:29
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    Helping others makes us happier -- but it matters how we do it | Elizabeth Dunn

    Research shows that helping others makes us happier. But in her groundbreaking work on generosity and joy, social psychologist Elizabeth Dunn found that there's a catch: it matters how we help. Learn how we can make a greater impact -- and boost our own happiness along the way -- if we make one key shift in how we help others. "Let's stop thinking about giving as just this moral obligation and start thinking of it as a source of pleasure," Dunn says.

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  • 25.04.2019
    7 MB
    11:42
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    The surprising connection between brain injuries and crime | Kim Gorgens

    Here's a shocking statistic: 50 to 80 percent of people in the criminal justice system in the US have had a traumatic brain injury. In the general public, that number is less than five percent. Neuropsychologist Kim Gorgens shares her research into the connection between brain trauma and the behaviors that keep people in the revolving door of criminal justice -- and some ways to make the system more effective and safer for everyone.

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  • 24.04.2019
    7 MB
    11:35
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    How generational stereotypes hold us back at work | Leah Georges

    The Silent Generation, baby boomers, Generation X, millennials, Gen Z -- we're all in the workforce together. How are our assumptions about each other holding us back from working and communicating better? Social psychologist Leah Georges shows how we're more similar than different and offers helpful tactics for navigating the multigenerational workplace.

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  • 23.04.2019
    9 MB
    16:12
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    Can we cure genetic diseases by rewriting DNA? | David R. Liu

    In a story of scientific discovery, chemical biologist David R. Liu shares a breakthrough: his lab's development of base editors that can rewrite DNA. This crucial step in genome editing takes the promise of CRISPR to the next level: if CRISPR proteins are molecular scissors, programmed to cut specific DNA sequences, then base editors are pencils, capable of directly rewriting one DNA letter into another. Learn more about how these molecular machines work -- and their potential to treat or even cure genetic diseases.

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  • 22.04.2019
    3 MB
    05:35
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    A personal air-quality tracker that lets you know what you're breathing | Romain Lacombe

    How often do you think about the air you're breathing? Probably not enough, says entrepreneur and TED Fellow Romain Lacombe. He introduces Flow: a personal air-quality tracker that fits in your hand and monitors pollution levels in real time. See how this device could help you track and understand pollution street by street, hour by hour -- and empower you to take action to improve your health.

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  • 19.04.2019
    5 MB
    08:16
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    How hip-hop helps us understand science | Danielle N. Lee

    In the early 1990s, a scandal rocked evolutionary biology: scientists discovered that songbirds -- once thought to be strictly monogamous -- engaged in what's politely called "extra-pair copulation." In this unforgettable biology lesson on animal infidelity, TED Fellow Danielle N. Lee shows how she uses hip-hop to teach science, leading the crowd in an updated version of Naughty by Nature's hit "O.P.P."

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  • 17.04.2019
    15 MB
    25:47
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    How Twitter needs to change | Jack Dorsey

    Can Twitter be saved? In a wide-ranging conversation with TED's Chris Anderson and Whitney Pennington Rodgers, Twitter CEO Jack Dorsey discusses the future of the platform -- acknowledging problems with harassment and moderation and proposing some fundamental changes that he hopes will encourage healthy, respectful conversations. "Are we actually delivering something that people value every single day?" Dorsey asks.

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  • 16.04.2019
    8 MB
    15:15
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    Facebook's role in Brexit -- and the threat to democracy | Carole Cadwalladr

    In an unmissable talk, journalist Carole Cadwalladr digs into one of the most perplexing events in recent times: the UK's super-close 2016 vote to leave the European Union. Tracking the result to a barrage of misleading Facebook ads targeted at vulnerable Brexit swing voters -- and linking the same players and tactics to the 2016 US presidential election -- Cadwalladr calls out the "gods of Silicon Valley" for being on the wrong side of history and asks: Are free and fair elections a thing of the past?

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  • 15.04.2019
    7 MB
    12:31
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    Empower a girl, transform a community | Kakenya Ntaiya

    Kakenya Ntaiya turned her dream of getting an education into a movement to empower vulnerable girls and bring an end to harmful traditional practices in Kenya. Meet two students at the Kakenya Center for Excellence, a school where girls can live and study safely -- and uplift their community along the way. "When you empower a girl, you transform a community," Ntaiya says.

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  • 12.04.2019
    6 MB
    11:11
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    3 lessons on starting a movement from a self-defense trailblazer | Rana Abdelhamid

    At 16, Rana Abdelhamid started teaching self-defense to women and girls in her neighborhood. Almost 10 years later, these community classes have grown into Malikah: a global grassroots network creating safety, power and solidarity for all women. How did she do it? Abdelhamid shares three ingredients for building a movement from the ground up.

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  • 11.04.2019
    7 MB
    11:39
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    How risk-taking changes a teenager's brain | Kashfia Rahman

    Why do teenagers sometimes make outrageous, risky choices? Do they suddenly become reckless, or are they just going through a natural phase? To find out, Kashfia Rahman -- winner of the Intel International Science and Engineering Fair (and a Harvard freshman) -- designed and conducted an experiment to test how high school students respond to and get used to risk, and how it changes their still-developing brains. What she discovered about risk and decision-making could change how we think about why teens do what they do.

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  • 10.04.2019
    3 MB
    06:21
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    Wearable tech that helps you navigate by touch | Keith Kirkland

    Keith Kirkland is developing wearable tech that communicates information using only the sense of touch. He's trying to figure out: What gestures and vibration patterns could intuitively communicate ideas like "stop" or "go"? Check out his team's first product, a navigation device for the blind and visually impaired, and learn more about the entirely new "haptic language" he's creating to power it.

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  • 09.04.2019
    9 MB
    15:05
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    We don't "move on" from grief. We move forward with it | Nora McInerny

    In a talk that's by turns heartbreaking and hilarious, writer and podcaster Nora McInerny shares her hard-earned wisdom about life and death. Her candid approach to something that will, let's face it, affect us all, is as liberating as it is gut-wrenching. Most powerfully, she encourages us to shift how we approach grief. "A grieving person is going to laugh again and smile again," she says. "They're going to move forward. But that doesn't mean that they've moved on."

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  • 08.04.2019
    5 MB
    09:09
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    How to lead a conversation between people who disagree | Eve Pearlman

    In a world deeply divided, how do we have hard conversations with nuance, curiosity, respect? Veteran reporter Eve Pearlman introduces "dialogue journalism": a project where journalists go to the heart of social and political divides to support discussions between people who disagree. See what happened when a group that would have never otherwise met -- 25 liberals from California and 25 conservatives from Alabama -- gathered to talk about contentious issues. "Real connection across difference: this is a salve that our democracy sorely needs," Pearlman says.

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  • 05.04.2019
    9 MB
    15:54
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    An AI smartwatch that detects seizures | Rosalind Picard

    Every year worldwide, more than 50,000 otherwise healthy people with epilepsy suddenly die -- a condition known as SUDEP. These deaths may be largely preventable, says AI researcher Rosalind Picard. Learn how Picard helped develop a cutting-edge smartwatch that can detect epileptic seizures as they occur and alert nearby loved ones in time to help.

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  • 04.04.2019
    3 MB
    06:07
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    What refugees need to start new lives | Muhammed Idris

    Every minute, 20 people are newly displaced by climate change, economic crisis and political instability, according to the UNHCR. How can we help them overcome the barriers to starting new lives? TED Resident Muhammed Idris is leading a team of technologists, researchers and refugees to develop Atar, the first-ever AI-powered virtual advocate that guides displaced people through resettlement, helping restore their rights and dignity. "Getting access to the right resources and information can be the difference between life and death," Idris says.

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  • 03.04.2019
    9 MB
    15:46
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    A Parkland teacher's homework for us all | Diane Wolk-Rogers

    Diane Wolk-Rogers teaches history at Marjory Stoneman Douglas High School in Parkland, Florida, site of a horrific school shooting on Valentine's Day 2018. How can we end this senseless violence? In a stirring talk, Wolk-Rogers offers three ways Americans can move forward to create more safety and responsibility around guns -- and invites people to come up with their own answers, too. Above all, she asks us to take a cue from the student activists at her school, survivors whose work for change has moved millions to action. "They shouldn't have to do this on their own," Wolk-Rogers says. "They're asking you to get involved."

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  • 02.04.2019
    7 MB
    11:47
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    How does income affect childhood brain development? | Kimberly Noble

    Neuroscientist and pediatrician Kimberly Noble is leading the Baby's First Years study: the first-ever randomized study of how family income changes children's cognitive, emotional and brain development. She and a team of economists and policy experts are working together to find out: Can we help kids in poverty simply by giving families more money? "The brain is not destiny," Noble says. "And if a child's brain can be changed, then anything is possible."

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  • 01.04.2019
    8 MB
    13:15
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    How centuries of sci-fi sparked spaceflight | Alexander MacDonald

    Long before we had rocket scientists, the idea of spaceflight traveled from mind to mind across generations. With great visuals, TED Fellow and NASA economist Alexander MacDonald shows how 300 years of sci-fi tales -- from Edgar Allan Poe to Jules Verne to H.G. Wells and beyond -- sparked a culture of space exploration. A fascinating look at how stories become reality, featuring a goose machine sent to the Moon.

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  • 29.03.2019
    8 MB
    14:35
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    Can we regenerate heart muscle with stem cells? | Chuck Murry

    The heart is one of the least regenerative organs in the human body -- a big factor in making heart failure the number one killer worldwide. What if we could help heart muscle regenerate after injury? Physician and scientist Chuck Murry shares his groundbreaking research into using stem cells to grow new heart cells -- an exciting step towards realizing the awesome promise of stem cells as medicine.

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  • 28.03.2019
    3 MB
    06:14
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    A short history of trans people's long fight for equality | Samy Nour Younes

    Transgender activist and TED Resident Samy Nour Younes shares the remarkable, centuries-old history of the trans community, filled with courageous stories, inspiring triumphs -- and a fight for civil rights that's been raging for a long time. "Imagine how the conversation would shift if we acknowledge just how long trans people have been demanding equality," he says.

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  • 27.03.2019
    7 MB
    11:41
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    To detect diseases earlier, let's speak bacteria's secret language | Fatima AlZahra'a Alatraktchi

    Bacteria "talk" to each other, sending chemical information to coordinate attacks. What if we could listen to what they were saying? Nanophysicist Fatima AlZahra'a Alatraktchi invented a tool to spy on bacterial chatter and translate their secret communication into human language. Her work could pave the way for early diagnosis of disease -- before we even get sick.

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  • 26.03.2019
    3 MB
    05:10
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    A new class of drug that could prevent depression and PTSD | Rebecca Brachman

    Current treatments for depression and PTSD only suppress symptoms, if they work at all. What if we could prevent these diseases from developing altogether? Neuroscientist and TED Fellow Rebecca Brachman shares the story of her team's accidental discovery of a new class of drug that, for the first time ever, could prevent the negative effects of stress -- and boost a person's ability to recover and grow. Learn how these resilience-enhancing drugs could change the way we treat mental illness.

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  • 25.03.2019
    9 MB
    15:25
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    The surprising habits of original thinkers | Adam Grant

    How do creative people come up with great ideas? Organizational psychologist Adam Grant studies "originals": thinkers who dream up new ideas and take action to put them into the world. In this talk, learn three unexpected habits of originals -- including embracing failure. "The greatest originals are the ones who fail the most, because they're the ones who try the most," Grant says. "You need a lot of bad ideas in order to get a few good ones."

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  • 22.03.2019
    9 MB
    15:55
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    12 truths I learned from life and writing | Anne Lamott

    A few days before she turned 61, writer Anne Lamott decided to write down everything she knew for sure. She dives into the nuances of being a human who lives in a confusing, beautiful, emotional world, offering her characteristic life-affirming wisdom and humor on family, writing, the meaning of God, death and more.

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  • 21.03.2019
    7 MB
    13:22
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    Creative ways to get kids to thrive in school | Olympia Della Flora

    To get young kids to thrive in school, we need to do more than teach them how to read and write -- we need to teach them how to manage their emotions, says educator Olympia Della Flora. In this practical talk, she shares creative tactics she used to help struggling, sometimes disruptive students -- things like stopping for brain breaks, singing songs and even doing yoga poses -- all with her existing budget and resources. "Small changes make huge differences, and it's possible to start right now ... You simply need smarter ways to think about using what you have, where you have it," she says.

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  • 20.03.2019
    7 MB
    12:54
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    How you can help save the bees, one hive at a time | Noah Wilson-Rich

    Bees are dying off in record numbers, but ecologist Noah Wilson-Rich is interested in something else: Where are bees healthy and thriving? To find out, he recruited citizen scientists across the US to set up beehives in their backyards, gardens and rooftops. Learn how these little data factories are changing what we know about the habitats bees need to thrive -- and keep our future food systems stable.

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  • 19.03.2019
    8 MB
    14:02
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    3 lessons on success from an Arab businesswoman | Leila Hoteit

    Professional Arab women juggle more responsibilities than their male counterparts, and they face more cultural rigidity than Western women. What can their success teach us about tenacity, competition, priorities and progress? Tracing her career as an engineer, advocate and mother in Abu Dhabi, Leila Hoteit shares three lessons for thriving in the modern world.

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  • 18.03.2019
    6 MB
    11:08
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    The secret to scientific discoveries? Making mistakes | Phil Plait

    Phil Plait was on a Hubble Space Telescope team of astronomers who thought they may have captured the first direct photo of an exoplanet ever taken. But did the evidence actually support that? Follow along as Plait shows how science progresses -- through a robust amount of making and correcting errors. "The price of doing science is admitting when you're wrong, but the payoff is the best there is: knowledge and understanding," he says.

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  • 15.03.2019
    7 MB
    12:10
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    How to keep human bias out of AI | Kriti Sharma

    AI algorithms make important decisions about you all the time -- like how much you should pay for car insurance or whether or not you get that job interview. But what happens when these machines are built with human bias coded into their systems? Technologist Kriti Sharma explores how the lack of diversity in tech is creeping into our AI, offering three ways we can start making more ethical algorithms.

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  • 14.03.2019