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 […]
Stories for "biodiversity"
Greg Asner closes Session 2 of TEDGlobal 2013, “Those Flying Things,” with a very different vision of the Earth. We spend a lot of time, money and resources conserving nature, yet, as Asner points out, we know absurdly little about it. Which is why, in an effort to advance our knowledge about biodiversity, he founded […]
This lovely new video, with lots of extreme closeups, walks us through the scientific facility that Jonathan Drori discussed in his 2009 TEDTalk “Why we’re storing billions of seeds.” For even more, the TED Blog’s Q&A with Drori, where he answers our detailed questions about saving and germinating the seeds that represent some 10% of […]