Add Yahoo as a preferred source to see more of our stories on Google. Let’s travel back in the mind’s eye, to the late Cretaceous. We’re a half a million years or so before an asteroid will impact at ...

Not long ago, I came across a turtle trying to cross a road. I always try to help turtles cross the street (traffic and road safety permitting) since they’re determined little creatures that often get ...

Freshwater extinctions rarely happen overnight, especially in a habitat as large as the Yangtze River. However, it’s still possible for a species to dwindle, and dwindle enough so that only a few ...