When humans think about sex, we tend to categorise into male and female forms, says biologist and animal sex expert Carin Bondar. But for millions of years, it used to be a fusion of bodies, a “trickle of DNA shared between two or more beings,” she says. It wasn’t until about 500 million years ago […]
Remembering Robin Williams August 11, 2014
100 Websites You Should Know and Use (updated!) August 3, 2007
5 examples of how the languages we speak can affect the way we think February 19, 2013
Remembering Steve Jobs October 5, 2011
Sign up for TED email updates
New talks released daily. Be the first to know!