James Hansen: Why I must speak out about climate change
348,932 views
2012-03-07
Bryan Stevenson: We need to talk about an injustice | TED
1,895,111 views
2012-03-05
The power of introverts | Susan Cain | TED
16,913,892 views
2012-03-02
Robots that fly ... and cooperate | Vijay Kumar
2,187,386 views
2012-03-01
Why videos go viral | Kevin Allocca
864,700 views
2012-02-27
Tan Le: My immigration story
416,395 views
2012-02-24
Shlomo Benartzi: Saving for tomorrow, tomorrow
236,052 views
2012-02-23
Shilo Shiv Suleman: Using tech to enable dreaming
52,912 views
2012-02-22
Neil MacGregor: 2600 years of history in one object
213,336 views
2012-02-20
Paul Conneally: Digital humanitarianism
46,290 views
2012-02-17
How do you save a shark you know nothing about? | Simon Berrow
48,619 views
2012-02-16
Lucien Engelen: Crowdsource your health
24,567 views
2012-02-15
What you don't know about marriage | Jenna McCarthy
3,686,112 views
2012-02-14
Impossible photography | Erik Johansson
1,964,889 views
2012-02-10
Sheikha Al Mayassa: Globalizing the local, localizing the global
348,618 views
2012-02-08
The moral dangers of non-lethal weapons | Stephen Coleman
52,392 views
2012-02-07
Neil Burgess: How your brain tells you where you are
121,953 views
2012-02-06
The happy secret to better work | Shawn Achor
4,349,209 views
2012-02-01
Bill Doyle: Treating cancer with electric fields
190,112 views
2012-01-31
Gayle Tzemach Lemmon: Women entrepreneurs, example not exception
81,756 views
2012-01-27
Brian Goldman: Doctors make mistakes. Can we talk about that?
396,498 views
2012-01-25
Diana Nyad: Extreme swimming with the world's most dangerous jellyfish
152,506 views
2012-01-24
Sheena Iyengar: How to make choosing easier
576,860 views
2012-01-19
Defend our freedom to share (or why SOPA is a bad idea) | Clay Shirky
509,412 views
2012-01-18
Mikko Hypponen: Three types of online attack
100,914 views
2012-01-18
Atheism 2.0 | Alain de Botton
1,479,865 views
2012-01-17
Sonaar Luthra: Meet the Water Canary
24,342 views
2012-01-16
Morley sings "Women of Hope"
35,435 views
2012-01-13
Jonas Gahr Støre: In defense of dialogue
46,825 views
2012-01-11
Sebastian Wernicke: 1000 TEDTalks, 6 words
47,724 views
2012-01-06
Paddy Ashdown: The global power shift
142,352 views
2012-01-05
Jane Fonda: Life's third act
274,426 views
2012-01-04
How healthy living nearly killed me | A.J. Jacobs
735,099 views
2012-01-03
Karen Tse: How to stop torture
43,653 views
2011-12-22
Daniel Goldstein: The battle between your present and future self
317,850 views
2011-12-21
Ramona Pierson: An unexpected place of healing
47,467 views
2011-12-16
Pavan Sukhdev: Put a value on nature!
119,223 views
2011-12-14
Monika Bulaj: The hidden light of Afghanistan
34,087 views
2011-12-12
Stefon Harris: There are no mistakes on the bandstand
161,729 views
2011-12-09
Yoav Medan: Ultrasound surgery -- healing without cuts
142,621 views
2011-12-08
Cheryl Hayashi: The magnificence of spider silk
160,044 views
2011-12-07
Massive-scale online collaboration | Luis von Ahn
312,468 views
2011-12-06
Kathryn Schulz: Don't regret regret
480,691 views
2011-12-02
Annie Murphy Paul: What we learn before we're born
294,872 views
2011-11-29
Damon Horowitz: Philosophy in prison
168,653 views
2011-11-28
The technology of storytelling | Joe Sabia
158,270 views
2011-11-23
Péter Fankhauser: Meet Rezero, the dancing ballbot
132,195 views
2011-11-22
Phil Plait: How to defend Earth from asteroids
149,567 views
2011-11-21