James Hansen: Why I must speak out about climate change
348,473 views
2012-03-07
Bryan Stevenson: We need to talk about an injustice | TED
1,886,923 views
2012-03-05
The power of introverts | Susan Cain | TED
16,864,074 views
2012-03-02
Robots that fly ... and cooperate | Vijay Kumar
2,186,978 views
2012-03-01
Why videos go viral | Kevin Allocca
863,146 views
2012-02-27
Tan Le: My immigration story
414,411 views
2012-02-24
Shlomo Benartzi: Saving for tomorrow, tomorrow
235,630 views
2012-02-23
Shilo Shiv Suleman: Using tech to enable dreaming
52,899 views
2012-02-22
Neil MacGregor: 2600 years of history in one object
213,012 views
2012-02-20
Paul Conneally: Digital humanitarianism
46,274 views
2012-02-17
How do you save a shark you know nothing about? | Simon Berrow
48,579 views
2012-02-16
Lucien Engelen: Crowdsource your health
24,563 views
2012-02-15
What you don't know about marriage | Jenna McCarthy
3,685,720 views
2012-02-14
Impossible photography | Erik Johansson
1,964,198 views
2012-02-10
Sheikha Al Mayassa: Globalizing the local, localizing the global
348,436 views
2012-02-08
The moral dangers of non-lethal weapons | Stephen Coleman
52,379 views
2012-02-07
Neil Burgess: How your brain tells you where you are
121,888 views
2012-02-06
The happy secret to better work | Shawn Achor
4,338,123 views
2012-02-01
Bill Doyle: Treating cancer with electric fields
189,952 views
2012-01-31
Gayle Tzemach Lemmon: Women entrepreneurs, example not exception
81,725 views
2012-01-27
Brian Goldman: Doctors make mistakes. Can we talk about that?
395,491 views
2012-01-25
Diana Nyad: Extreme swimming with the world's most dangerous jellyfish
152,110 views
2012-01-24
Sheena Iyengar: How to make choosing easier
575,675 views
2012-01-19
Defend our freedom to share (or why SOPA is a bad idea) | Clay Shirky
509,382 views
2012-01-18
Mikko Hypponen: Three types of online attack
100,873 views
2012-01-18
Atheism 2.0 | Alain de Botton
1,477,971 views
2012-01-17
Sonaar Luthra: Meet the Water Canary
24,330 views
2012-01-16
Morley sings "Women of Hope"
35,419 views
2012-01-13
Jonas Gahr Støre: In defense of dialogue
46,764 views
2012-01-11
Sebastian Wernicke: 1000 TEDTalks, 6 words
47,716 views
2012-01-06
Paddy Ashdown: The global power shift
142,177 views
2012-01-05
Jane Fonda: Life's third act
273,505 views
2012-01-04
How healthy living nearly killed me | A.J. Jacobs
734,578 views
2012-01-03
Karen Tse: How to stop torture
43,640 views
2011-12-22
Daniel Goldstein: The battle between your present and future self
317,367 views
2011-12-21
Ramona Pierson: An unexpected place of healing
47,444 views
2011-12-16
Pavan Sukhdev: Put a value on nature!
118,842 views
2011-12-14
Monika Bulaj: The hidden light of Afghanistan
34,080 views
2011-12-12
Stefon Harris: There are no mistakes on the bandstand
161,564 views
2011-12-09
Yoav Medan: Ultrasound surgery -- healing without cuts
142,581 views
2011-12-08
Cheryl Hayashi: The magnificence of spider silk
159,855 views
2011-12-07
Massive-scale online collaboration | Luis von Ahn
312,303 views
2011-12-06
Kathryn Schulz: Don't regret regret
480,134 views
2011-12-02
Annie Murphy Paul: What we learn before we're born
293,878 views
2011-11-29
Damon Horowitz: Philosophy in prison
168,211 views
2011-11-28
The technology of storytelling | Joe Sabia
158,065 views
2011-11-23
Péter Fankhauser: Meet Rezero, the dancing ballbot
132,133 views
2011-11-22
Phil Plait: How to defend Earth from asteroids
149,450 views
2011-11-21