Ted Halstead: A climate solution where all sides can win

TED2017

Ted Halstead: A climate solution where all sides can win

1,142,024 views


Why are we so deadlocked on climate, and what would it take to overcome the seemingly insurmountable barriers to progress? Policy entrepreneur Ted Halstead proposes a transformative solution based on the conservative principles of free markets and limited government. Learn more about how this carbon dividends plan could trigger an international domino effect towards a more popular, cost-effective and equitable climate solution.

Wendy Troxel: Why school should start later for teens

TEDxManhattanBeach

Wendy Troxel: Why school should start later for teens

1,422,261 views


Teens don't get enough sleep, and it's not because of Snapchat, social lives or hormones -- it's because of public policy, says Wendy Troxel. Drawing from her experience as a sleep researcher, clinician and mother of a teenager, Troxel discusses how early school start times deprive adolescents of sleep during the time of their lives when they need it most.

Triona McGrath: How pollution is changing the ocean's chemistry

TEDxFulbrightDublin

Triona McGrath: How pollution is changing the ocean's chemistry

1,205,600 views


As we keep pumping carbon dioxide into the atmosphere, more of it is dissolving in the oceans, leading to drastic changes in the water's chemistry. Triona McGrath researches this process, known as ocean acidification, and in this talk she takes us for a dive into an oceanographer's world. Learn more about how the "evil twin of climate change" is impacting the ocean -- and the life that depends on it.

Stuart Russell: 3 principles for creating safer AI

TED2017

Stuart Russell: 3 principles for creating safer AI

1,242,812 views


How can we harness the power of superintelligent AI while also preventing the catastrophe of robotic takeover? As we move closer toward creating all-knowing machines, AI pioneer Stuart Russell is working on something a bit different: robots with uncertainty. Hear his vision for human-compatible AI that can solve problems using common sense, altruism and other human values.

Shah Rukh Khan: Thoughts on humanity, fame and love

TED2017

Shah Rukh Khan: Thoughts on humanity, fame and love

5,684,364 views


"I sell dreams, and I peddle love to millions of people," says Shah Rukh Khan, Bollywood's biggest star. In this charming, funny talk, Khan traces the arc of his life, showcases a few of his famous dance moves and shares hard-earned wisdom from a life spent in the spotlight.

Robert Sapolsky: The biology of our best and worst selves

TED2017

Robert Sapolsky: The biology of our best and worst selves

1,304,043 views


How can humans be so compassionate and altruistic -- and also so brutal and violent? To understand why we do what we do, neuroscientist Robert Sapolsky looks at extreme context, examining actions on timescales from seconds to millions of years before they occurred. In this fascinating talk, he shares his cutting edge research into the biology that drives our worst and best behaviors.

Lucy Kalanithi: What makes life worth living in the face of death

TEDMED 2016

Lucy Kalanithi: What makes life worth living in the face of death

1,741,276 views


In this deeply moving talk, Lucy Kalanithi reflects on life and purpose, sharing the story of her late husband, Paul, a young neurosurgeon who turned to writing after his terminal cancer diagnosis. "Engaging in the full range of experience -- living and dying, love and loss -- is what we get to do," Kalanithi says. "Being human doesn't happen despite suffering -- it happens within it."

Jorge Drexler: Poetry, music and identity

TED2017

Jorge Drexler: Poetry, music and identity

763,176 views


One night in 2002, a friend gave Jorge Drexler the chorus to a song and challenged him to write the rest of it using a complex, poetic form known as the "Décima." In this fascinating talk, Drexler examines the blended nature of identity, weaving together the history of the Décima with his own quest to write one. He closes the talk with a performance of the resulting song, "La Milonga del Moro Judío." (In Spanish with English subtitles)

Kate Stafford: How human noise affects ocean habitats

TEDxCERN

Kate Stafford: How human noise affects ocean habitats

1,088,996 views


Oceanographer Kate Stafford lowers us into the sonically rich depths of the Arctic Ocean, where ice groans, whales sing to communicate over vast distances -- and climate change and human noise threaten to alter the environment in ways we don't understand. Learn more about why this underwater soundscape matters and what we might do to protect it.

Karim Abouelnaga: A summer school kids actually want to attend

TED2017

Karim Abouelnaga: A summer school kids actually want to attend

1,072,094 views


In the US, most kids have a very long summer break, during which they forget an awful lot of what they learned during the school year. This "summer slump" affects kids from low-income neighborhoods most, setting them back almost three months. TED Fellow Karim Abouelnaga has a plan to reverse this learning loss. Learn how he's helping kids improve their chances for a brighter future.

Elon Musk: The future we're building -- and boring

TED2017

Elon Musk: The future we're building -- and boring

7,909,857 views


Elon Musk discusses his new project digging tunnels under LA, the latest from Tesla and SpaceX and his motivation for building a future on Mars in conversation with TED's Head Curator, Chris Anderson.

Laura Galante: How (and why) Russia hacked the US election

TED2017

Laura Galante: How (and why) Russia hacked the US election

1,270,195 views


Hacking, fake news, information bubbles ... all these and more have become part of the vernacular in recent years. But as cyberspace analyst Laura Galante describes in this alarming talk, the real target of anyone looking to influence geopolitics is dastardly simple: it's you.

Lisa Genova: What you can do to prevent Alzheimer's

TED2017

Lisa Genova: What you can do to prevent Alzheimer's

2,581,959 views


Alzheimer's doesn't have to be your brain's destiny, says neuroscientist and author of "Still Alice," Lisa Genova. She shares the latest science investigating the disease -- and some promising research on what each of us can do to build an Alzheimer's-resistant brain.

Serena Williams and Gayle King: On tennis, love and motherhood

TED2017

Serena Williams and Gayle King: On tennis, love and motherhood

1,735,782 views


Twenty-three Grand Slam titles later, tennis superstar Serena Williams sits down with journalist Gayle King to share a warm, mischievous conversation about her life, love, wins and losses -- starting with the story of how she accidentally shared her pregnancy news with the world.

Deborah Lipstadt: Behind the lies of Holocaust denial

TEDxSkoll

Deborah Lipstadt: Behind the lies of Holocaust denial

1,034,593 views


"There are facts, there are opinions, and there are lies," says historian Deborah Lipstadt, telling the remarkable story of her research into Holocaust deniers -- and their deliberate distortion of history. Lipstadt encourages us all to go on the offensive against those who assault the truth and facts. "Truth is not relative," she says.

His Holiness Pope Francis: Why the only future worth building includes everyone

TED2017

His Holiness Pope Francis: Why the only future worth building includes everyone

2,870,904 views


A single individual is enough for hope to exist, and that individual can be you, says His Holiness Pope Francis in this searing TED Talk delivered directly from Vatican City. In a hopeful message to people of all faiths, to those who have power as well as those who don't, the spiritual leader provides illuminating commentary on the world as we currently find it and calls for equality, solidarity and tenderness to prevail. "Let us help each other, all together, to remember that the 'other' is not a statistic, or a number," he says. "We all need each other."

Michael Bierut: How to design a library that makes kids want to read

TEDNYC

Michael Bierut: How to design a library that makes kids want to read

1,500,031 views


When Michael Bierut was tapped to design a logo for public school libraries, he had no idea that he was embarking on a years-long passion project. In this often hilarious talk, he recalls his obsessive quest to bring energy, learning, art and graphics into these magical spaces where school librarians can inspire new generations of readers and thinkers.

Carolyn Jones: A tribute to nurses

TEDMED 2016

Carolyn Jones: A tribute to nurses

1,174,288 views


Carolyn Jones spent five years interviewing, photographing and filming nurses across America, traveling to places dealing with some of the nation's biggest public health issues. She shares personal stories of unwavering dedication in this celebration of the everyday heroes who work at the front lines of health care.

Curtis "Wall Street" Carroll: How I learned to read -- and trade stocks -- in prison

TEDxSanQuentin

Curtis "Wall Street" Carroll: How I learned to read -- and trade stocks -- in prison

2,447,019 views


Financial literacy isn't a skill -- it's a lifestyle. Take it from Curtis "Wall Street" Carroll. As an incarcerated individual, Carroll knows the power of a dollar. While in prison, he taught himself how to read and trade stocks, and now he shares a simple, powerful message: we all need to be more savvy with our money.

Carina Morillo: To understand autism, don't look away

TEDxRiodelaPlata

Carina Morillo: To understand autism, don't look away

499,484 views


Carina Morillo knew almost nothing about autism when her son Ivan was diagnosed -- only that he didn't speak or respond to words, and that she had to find other ways to connect with him. She shares how she learned to help her son thrive by being curious along with him. (In Spanish with English subtitles)

Sangu Delle: There's no shame in taking care of your mental health

TEDLagos Ideas Search

Sangu Delle: There's no shame in taking care of your mental health

1,641,979 views


When stress got to be too much for TED Fellow Sangu Delle, he had to confront his own deep prejudice: that men shouldn't take care of their mental health. In a personal talk, Delle shares how he learned to handle anxiety in a society that's uncomfortable with emotions. As he says: "Being honest about how we feel doesn't make us weak -- it makes us human."

Siddhartha Roy: Science in service to the public good

TEDxVirginiaTech

Siddhartha Roy: Science in service to the public good

941,900 views


We give scientists and engineers great technical training, but we're not as good at teaching ethical decision-making or building character. Take, for example, the environmental crisis that recently unfolded in Flint, Michigan -- and the professionals there who did nothing to fix it. Siddhartha Roy helped prove that Flint's water was contaminated, and he tells a story of science in service to the public good, calling on the next generation of scientists and engineers to dedicate their work to protecting people and the planet.

Stephanie Busari: How fake news does real harm

TEDLagos Ideas Search

Stephanie Busari: How fake news does real harm

1,143,146 views


On April 14, 2014, the terrorist organization Boko Haram kidnapped more than 200 schoolgirls from the town of Chibok, Nigeria. Around the world, the crime became epitomized by the slogan #BringBackOurGirls -- but in Nigeria, government officials called the crime a hoax, confusing and delaying efforts to rescue the girls. In this powerful talk, journalist Stephanie Busari points to the Chibok tragedy to explain the deadly danger of fake news and what we can do to stop it.

Natasha Hurley-Walker: How radio telescopes show us unseen galaxies

TEDxPerth

Natasha Hurley-Walker: How radio telescopes show us unseen galaxies

1,037,850 views


Our universe is strange, wonderful and vast, says astronomer Natasha Hurley-Walker. A spaceship can't carry you into its depths (yet) -- but a radio telescope can. In this mesmerizing talk, Hurley-Walker shows how she probes the mysteries of the universe using special technology that reveals light spectrums we can't see.

David Casarett: A doctor's case for medical marijuana

TEDMED 2016

David Casarett: A doctor's case for medical marijuana

1,194,623 views


Physician David Casarett was tired of hearing hype and half-truths around medical marijuana, so he put on his skeptic's hat and investigated on his own. He comes back with a fascinating report on what we know and what we don't -- and what mainstream medicine could learn from the modern medical marijuana dispensary.

Siamak Hariri: How do you build a sacred space?

TEDNYC

Siamak Hariri: How do you build a sacred space?

1,163,109 views


To design the Bahá'í Temple of South America, architect Siamak Hariri focused on illumination -- from the temple's form, which captures the movement of the sun throughout the day, to the iridescent, luminous stone and glass used to construct it. Join Hariri for a journey through the creative process, as he explores what makes for a sacred experience in a secular world.

Amy Green: A video game to cope with grief

TEDNYC

Amy Green: A video game to cope with grief

1,263,716 views


When Amy Green's young son was diagnosed with a rare brain tumor, she made up a bedtime story for his siblings to teach them about cancer. What resulted was a video game, "That Dragon, Cancer," which takes players on a journey they can't win. In this beautiful talk about coping with loss, Green brings joy and play to tragedy. "We made a game that's hard to play," she says, "because the hardest moments of our lives change us more than any goal we could ever accomplish."

Chimamanda Ngozi Adichie: We should all be feminists

TEDxEuston

Chimamanda Ngozi Adichie: We should all be feminists

1,499,600 views


We teach girls that they can have ambition, but not too much ... to be successful, but not too successful, or they'll threaten men, says author Chimamanda Ngozi Adichie. In this classic talk that started a worldwide conversation about feminism, Adichie asks that we begin to dream about and plan for a different, fairer world -- of happier men and women who are truer to themselves.

Zubaida Bai: A simple birth kit for mothers in the developing world

TED Residency

Zubaida Bai: A simple birth kit for mothers in the developing world

859,223 views


TED Fellow Zubaida Bai works with medical professionals, midwives and mothers to bring dignity and low-cost interventions to women's health care. In this quick, inspiring talk, she presents her clean birth kit in a purse, which contains everything a new mother needs for a hygienic birth and a healthy delivery -- no matter where in the world (or how far from a medical clinic) she might be.

Jonathan Marks: In praise of conflict

TEDxPSU

Jonathan Marks: In praise of conflict

1,187,000 views


Conflict is bad; compromise, consensus and collaboration are good -- or so we're told. Lawyer and bioethicist Jonathan Marks challenges this conventional wisdom, showing how governments can jeopardize public health, human rights and the environment when they partner with industry. An important, timely reminder that common good and common ground are not the same thing.