NASA engineer Bobak Ferdowsi helped the Curiosity rover land on Mars -- and he's curated these talks that deepen our understanding of the world around us.
Sharpen your pencils! It’s time to hit the books again, with these TED Talks that take you through a busy day of math, history, gym, lunch, English, science and art. No finals required.
With technical advancement comes great ethical responsibility. In these talks, amazing, life-altering feats of science make us ask: How could we mess this up?
Death is a topic that is relevant to us all, and yet it simply isn’t pleasant to talk about. These speakers offer subtle reframes to help us face this fact of life more thoughtfully and with greater compassion.
Mikko Hypponen lays it out: "The talks I chose for my playlist are about technology, security or privacy. Because geeks. Then I added the talk from Dan Barber. Because fish."
Green, leafy, often delicious: Plants are all around us and make the ecosystem work. Hear from gardeners, vegetarians, designers and conservationists on the wonderful world of plants and vegetables.
These brilliant people have shaped their fields -- from inventing the World Wide Web to changing the world of dance. They share their work in their own words.
Maps don't just tell you which street to turn left on. Maps convey information that shapes our lives, deepen our understanding of problems and our ability to create solutions, and whisk our imaginations to new lands. See what we mean, below.
Travel across the universe (or is it universes?) to see stunning images of Saturn's rings, hear haunting sounds from distant black holes and catch an infectious sense of wonder about galaxies far, far away.
What. A. Year. These 25 TED Talks helped us make better decisions, taught us some fascinating science, gave us some hope for humanity and showed us what it's like to climb 3,000 feet ... without a rope.