Some teenagers spend their free time playing video games. Others dedicate their after-school hours to a job, scooping ice cream or taking movie tickets. Still others play a sport, or are star members of a debate team. And still others spend their free time in a lab, working on ways to prevent, diagnose and treat […]
1984 vs. 2014: A comedic showdown March 3, 2014
The 20 most popular TED Talks, as of this moment December 16, 2013
10 facts about infidelity, as divulged by Helen Fisher January 23, 2014
Remembering Steve Jobs October 5, 2011
The 20 most-watched TED Talks to date August 21, 2012
Sign up for TED email updates
New talks released daily. Be the first to know!