View full lesson: http://ed.ted.com/lessons/on-being-wrong-kathryn-schulz Most of us will do anything to avoid being wrong. But what...

Backed by stunning illustrations, David Christian narrates a complete history of the universe, from the Big Bang to the Internet, in...

Sign up for our newsletter and never miss an episode: http://bit.ly/TEDEdNewsletter With humor and persistence, filmmaker Morgan Spu...

We think of space as a silent place. But physicist Janna Levin says the universe has a soundtrack — a sonic composition that r...

View full lesson: http://ed.ted.com/lessons/printing-a-human-kidney-anthony-atala Surgeon Anthony Atala demonstrates an early-stage...

View full lesson: http://ed.ted.com/lessons/the-infamous-and-ingenious-ho-chi-minh-trail-cameron-paterson The Ho Chi Minh Trail not...

View full lesson: http://ed.ted.com/lessons/what-is-verbal-irony-christopher-warner At face value, the lines between verbal irony, s...

View full lesson: http://ed.ted.com/lessons/how-mendel-s-pea-plants-helped-us-understand-genetics-hortensia-jimenez-diaz Each father...

View full lesson: http://ed.ted.com/lessons/working-backward-to-solve-problems-maurice-ashley Imagine where you want to be someday....

View full lesson: http://ed.ted.com/lessons/how-state-budgets-are-breaking-us-schools-bill-gates America’s school systems are...