Insightful talks that offer fresh, thoughtful perspectives on Black identity.

Dr. Hawa Abdi and her daughters, Dr. Deqo Mohamed and Dr. Amina Mohamed, treat Somali refugee women and children, often for free.

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Representing the Scottish indie-folk scene, fiddler Hannah Fisher and guitarist Sorren Maclean perform two beautiful, transportive songs -- and call attention to the dire need for marine conservation.

It's the age of Big Data. But what, exactly, do we do with all this information? These talks explore practical, ethical -- and spectacularly visual -- ways to understand near-infinite data.

Twitter gives a voice to the voiceless, a way to speak up and hit back at perceived injustice. But sometimes, says Jon Ronson, things go too far. In a jaw-dropping story of how one un-funny tweet ruined a woman's life and career, Ronson shows how online commenters can end up behaving like a baying mob -- and says it's time to rethink how we inte...

We have personal computing -- why not personal biotech? That's the question biologist Ellen Jorgensen and her colleagues asked themselves before opening Genspace, a nonprofit DIY bio lab in Brooklyn devoted to citizen science, where amateurs can go and tinker with biotechnology. Far from being a sinister Frankenstein's lab (as some imagined it),...

Have you ever sat in a doctor's office for hours, despite having an appointment? Has a hotel turned down your reservation because it's full? Have you been bumped off a flight that you paid for? These are all symptoms of overbooking, a practice where businesses sell or book more than their capacity. So why do they do it? Nina Klietsch explains th...

If you've never heard of a McMansion, get ready for a crash course in gaudy, oversized home design. In this hilarious talk, Kate Wagner, creator of the blog McMansion Hell, roasts a few of these architectural eyesores, and discusses how builders and homebuyers can make better design choices with an eye to both sustainability and aesthetics.

Facebook COO Sheryl Sandberg looks at why a smaller percentage of women than men reach the top of their professions -- and offers 3 powerful pieces of advice to women aiming for the C-suite.

Discarded plastic, too often, ends up buried or burned, not recycled (it's just too complicated). But Mike Biddle has found a way to close the loop.

In 2006, Tarana Burke was consumed by a desire to do something about the sexual violence she saw in her community. She took out a piece of paper, wrote "Me Too" across the top and laid out an action plan for a movement centered on the power of empathy between survivors. More than a decade later, she reflects on what has since become a global mov...

Sarah Parcak uses satellites orbiting hundreds of miles above Earth to uncover hidden ancient treasures buried beneath our feet. There's a lot to discover; in the Egyptian Delta alone, Parcak estimates we've excavated less than a thousandth of one percent of what's out there. Now, with the 2016 TED Prize and an infectious enthusiasm for archaeol...

The red line on the thermometer feels like it’s taunting you. Let these talks cool you off.

Louie Schwartzberg is a cinematographer, director and producer who captures breathtaking images that celebrate life -- revealing connections, universal rhythms, patterns and beauty.

Slavery has occurred in many forms throughout the world, but the Atlantic slave trade -- which forcibly brought more than 10 million Africans to the Americas -- stands out for both its global scale and its lasting legacy. Anthony Hazard discusses the historical, economic and personal impact of this massive historical injustice. [Directed by NEIG...

An autonomous car may seem like a thing of the distant future, but mechanical engineer Chris Gerdes is racing to make it a reality today.

TED Fellow Ryan Gersava is social innovator and educator.

Facebook's "like" and "share" buttons are seen 22 billion times a day, making them some of the most-viewed design elements ever created. Margaret Gould Stewart, Facebook's director of product design, outlines three rules for design at such a massive scale—one so big that the tiniest of tweaks can cause global outrage, but also so large that the ...

Modern work -- from waiting tables to crunching numbers to designing products -- is about solving brand-new problems every day, flexibly and collaboratively. But as Yves Morieux shows in this insightful talk, too often, an overload of rules, processes and metrics keeps us from doing our best work together. Meet the new frontier of productivity: ...

Before soldiers are sent into combat, they're trained on how to function in an immensely dangerous environment. But they also need training on how to return from the battlefield to civilian life, says psychologist Hector Garcia. Applying the same principles used to prepare soldiers for war, Garcia is helping veterans suffering from PTSD get thei...

Illness is universal -- but access to care is not. Physician Raj Panjabi has a bold vision to bring health care to everyone, everywhere. With the 2017 TED Prize, Panjabi is building the Community Health Academy, a global platform that aims to modernize how community health workers learn vital skills, creating jobs along the way.

In too many countries, it's still normal to torture prisoners for confessions and information. Karen Tse works to end that.

David McCandless draws beautiful conclusions from complex datasets -- thus revealing unexpected insights into our world.

Water is the basis of life, and too many people around the world suffer from waterborne illnesses. Deepika Kurup is working to change that.

Robin Nagle is an anthropologist with a very particular focus... garbage.

Travis Rieder wants to help find a solution to America’s opioid crisis -- and if that sounds a bit too lofty, he’d settle for making clear, incremental progress in a responsible, evidence-based way.

It seems like we wait for a disastrous disease outbreak before we get serious about making a vaccine for it. Seth Berkley lays out the market realities and unbalanced risks behind why we aren't making vaccines for the world's biggest diseases.

Jonny Sun wears many hats, creating work across multiple fields and modes that speaks to the increasingly expansive society in which we live.

Marvin Minsky is one of the great pioneers of artificial intelligence -- and using computing metaphors to understand the human mind. His contributions to mathematics, robotics and computational linguistics are legendary and far-reaching.