Why eyewitnesses get it wrong – Scott Fraser
Scott Fraser studies how humans remember crimes — and bear witness to them. In this powerful talk, which focuses on a deadly s...
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Why global jihad is losing – Bobby Ghosh
Throughout the history of Islam, says journalist Bobby Ghosh, there have been two sides to jihad: one, internal, a personal struggle...
Why haven’t we cured arthritis? – Kaitlyn Sadtler and Heather J. Faust
Get to know the science behind what causes the stiff, creaky joints of the most common forms of arthritis and what you can do to pre...
Why I must speak out about climate change – James Hansen
View full lesson: http://ed.ted.com/lessons/why-i-must-speak-out-about-climate-change-james-hansen Top climate scientist James Hanse...
Why I Won’t Let the Fear of Failure Hold Me Back
Success is not final, failure is not fatal; t is the courage to continue that counts. -Winston Church Hill 00
Why I’m a weekday vegetarian – Graham Hill
View full lesson: http://ed.ted.com/lessons/why-i-m-a-weekday-vegetarian-graham-hill We all know the arguments that being vegetarian...
Why incompetent people think they’re amazing – David Dunning
Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-incompetent-people-think-...
Why is ‘x’ the unknown? – Terry Moore
Why is ‘x’ the symbol for an unknown? In this short and funny talk, Terry Moore gives the surprising answer. Talk by Ter...
Why is being scared so fun? – Margee Kerr
View full lesson: http://ed.ted.com/lessons/why-do-we-like-to-scare-ourselves-margee-kerr At this very moment, people are lining up...
Why is biodiversity so important? – Kim Preshoff
View full lesson: http://ed.ted.com/lessons/why-is-biodiversity-so-important-kim-preshoff Our planet’s diverse, thriving ecosystems...