On June 30th, 1908, a massive asteroid fell in Siberia, Russia. That is why the world observes an Asteroid Day
Google’s new Timelapse project allows you to see how anywhere in the world has changed in the last 32 years; from evaporating lakes to exploding cities, it’s a document of recklessness
Renowned biologist E.O. Wilson wants to set aside half of the planet as protected areas for nature. But is this possible? And, if so, how would it work?