Mother cats will stop at nothing to save their kittens, even if they're trapped in a tree several feet off the ground!

Ravens are extremely smart birds. In fact, the raven in this Instagram video even learned to play tic-tac-toe.

A deep-sea discovery turns frightening as a submarine crew finds aggressive sixgill sharks feasting on a whale carcass and ...

It’s often thought that water moccasins are harmless, non-venomous creatures, and cottonmouths are more dangerous and ...

Africa has several different types of habitats from jungles and forests to grasslands and deserts. The second-largest ...

Spiny bush vipers are fascinating to look at but incredibly dangerous. Here's more about where they live, how they hunt and ...

A fisherman is shocked when he is fishing, and suddenly a great white shark comes leaping out of the water and grabs the food ...

A man is shockingly surprised when he goes to put on his running shoes and discovers a venomous rattlesnake that slithers out ...

Massive numbers of periodical cicadas will emerge in Kentucky this summer. The noise will reach 90 decibels as they sing for their mates.

Researchers caught a close-up video of a flying sea pig (aka, a sea cucumber), and it has what looks like 50 tiny hands.

We know deer eat bushes, shrubs, and other plants, but what is going on here? Watch as a confused young buck chooses an odd ...

Female lions are fierce and protective of their young. Explore the dynamics of lionesses and the various reasons why they attack males ...