Add Yahoo as a preferred source to see more of our stories on Google. Are helicopter parents the reason kids don’t turn rebellious until their teenage years, when they finally get some autonomy? Very ...

By John Cannon Chimpanzees appear to be the biggest daredevils when they’re infants. Humans tend to take more chances and put ...

In the 1960s and 70s, a group of chimpanzees astonished the world by learning sign language. Only two remain and one question ...

Chimpanzees may look like smaller, hairier versions of humans, but when a full-grown chimp decides to throw its weight around, the difference is stark. Their strength is not just a gym-rat talking ...

As scientists have studied the chimpanzee, they’ve found more and more similarities between humans and their closest living relatives. But when it comes to the courts, chimps and humans couldn’t be ...