When a scientist received a video of a spotted hyena in the southern part of his country, he thought someone was playing a trick on him. By Darren Incorvaia The animal killed two goats belonging to ...

Humans aren't alone when it comes to yawning — all vertebrates do it too, including fish, amphibians, reptiles, birds and mammals. But why? The "evolutionarily ancient" act of yawning likely serves a ...

Researchers documented the first spotted hyena in Egypt for 5,000 years after it was hit with a pickup truck for killing goats. When you purchase through links on our site, we may earn an affiliate ...