Multi-instrumentalist Ane Brun joins the Lyris Quartet to perform two haunting, mesmerizing songs: the cabaret-inspired "It All Starts With One" and folk-infused "You Light My Fire," with backing vocals from Rebecca Lichtenfeld.

Christopher McDougall explores the mysteries of the human desire to run. How did running help early humans survive -- and what urges from our ancient ancestors spur us on today? McDougall tells the story of the marathoner with a heart of gold, the unlikely ultra-runner, and the hidden tribe in Mexico that runs to live.

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 lea...

Roy Bahat was worried. His company invests in new technology like AI to make businesses more efficient -- but, he wondered, what was AI doing to the people whose jobs might change, go away or become less fulfilling? The question sent him on a two-year research odyssey to discover what motivates people, and why we work. In this conversation with ...

Technology architect Fadi Chehadé helped set up the infrastructure that makes the internet work -- essential things like the domain name system and IP address standards. Today he's focused on finding ways for society to benefit from technology. In a crisp conversation with Bryn Freedman, curator of the TED Institute, Chehadé discusses the ongoin...

In 2009, five Kenyan people took a petition to the British Prime Minister. They claimed they endured human rights abuses in the 1950s, while Kenya was under British colonial rule, and demanded reparations. They had no documentary evidence that Britain sanctioned systems of torture— but thousands of secret files were waiting to be discovered. Aud...

Hugh Herr is building the next generation of bionic limbs, robotic prosthetics inspired by nature's own designs. Herr lost both legs in a climbing accident 30 years ago; now, as the head of the MIT Media Lab's Biomechatronics group, he shows his incredible technology in a talk that's both technical and deeply personal — with the help of ballroom...

That science fiction future where robots can do what people and animals do may be closer than you think. Marc Raibert, founder of Boston Dynamics, is developing advanced robots that can gallop like a cheetah, negotiate 10 inches of snow, walk upright on two legs and even open doors and deliver packages. Join Raibert for a live demo of SpotMini, ...

The purpose of the talk is two-fold: - helping people to understand the critical importance of impact over intent (and how to get out of our feelings when we've caused harm) - how to listen for intent when people are genuinely making attempts to bridge the gap but don't have the appropriate language to move the conversation forward.

Words fail to us, so we just let the speaker introduce herself. I was born in Bologna, in the freezingly chill night of January 26tg, 1967. It was snowign. that's maybe why I love cold and can't bear the hot. And since I was nborn within 11th century Walls, I call my self "Petronian", not just Bolognese. But Bolognese people are my true love, al...

"Decolonial Daughter: A Roadmap to Liberation" *This talk contains strong language. Viewer discretion is advised. Lesley Ann Brown Trinidadian-American writer Lesley-Ann Brown explores motherhood, migration, identity, nationhood and how it relates to land, imprisonment, and genocide for Black and Indigenous peoples. Having moved to Copenhagen...