After building a smartphone app to bring eye care to millions of people in remote areas, eye surgeon and TED Fellow Andrew Bastawrous confronted a new...
Watch the full talks from the TEDxLondon Idea Search: The most interesting ideas often come from the most unexpected places. We searched the globe for ideas...
As a child in rural Kenya, conservationist Seif Hamisi fell asleep to the sound of lions outside his village. Today, the lions are gone, mirroring a...
The universe that we know, with its luminous stars and orbiting planets, is largely made up of elements we can’t actually see — like dark energy...
How do you build a lifetime of love? After analyzing 450 couples across more than 40 countries, relational psychotherapist Sara Nasserzadeh discovered six essential ingredients for...
Can anyone become happier? Psychologist Sonja Lyubomirsky studies this question in her lab, doing experiments on “happiness interventions” to see what kinds of actions elicit this...
Math isn’t just for “math kids” — it’s for everyone, says learning expert Shalinee Sharma. She outlines four simple steps to transform your approach to math,...
Blending hip-hop, R&B, rock and pop, PARTYOF2 turns up the heat for this performance of “FEEL LOVE” and “POSER.” (Recorded at TEDNext 2025 on November 10,...