Dolphins are “natural acousticians,” according to marine mammal behavioral biologist Denise Herzing. Individuals have signature whistles, just as we have names, and they can also send buzzes and tickles across long distances to physically signal one another. Echolocation clicks help them navigate in the water, and they erupt in bursts of squawks during fights. They […]
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!