In the 1800s, around 50,000 brown bears — or grizzlies — roamed much of the Western United States. Today, those bears can be seen in less than 2 percent of their former range. TED-Ed Educator David Laskin uses NASA satellites to track the shifting, interrelated patterns of today’s grizzlies and the plants they live among. In […]
TEDYouth 2014, in pictures November 19, 2014
How to learn a new language: 7 secrets from TED Translators November 4, 2014
100 Websites You Should Know and Use (updated!) August 3, 2007
Sign up for TED email updates
New talks released daily. Be the first to know!