They may be small in stature, but sea otters are a keystone species. Without them, the marine environment beneath the waves would collapse.

These unlikely animal duos from goats and cats to owls and dogs reveal the true meaning of friendship and compassion.

Bison, the largest land mammals in North America, are easily recognized by their dark brown coats, massive heads, and distinctive horns, with males weighing up to 2,000 pounds. Watch the following ...

The Mississippi River is home to one particular reptilian apex predator–the American alligator. Alligators favor this famous ...

Park Rangers at Yellowstone National Park are considered to be experts on bears. They have to be – the average visitor to the ...

Poodles are adorable, intelligent, and so much fun! Why do we love them? Watch this joyful video to find out! AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, ...

Crocodiles are the largest living reptiles on the planet – with saltwater crocodiles being the most massive of all. Saltwater ...

Texas is home to a wide variety of snakes and many of these prefer water habitats. Learn which snakes live in the lakes and rivers of Texas.

The garter snake and the copperhead are two of the most common snakes in North America. Can you tell them apart?

If an animal’s strength were measured relative to its body size – insects would be some of the strongest animals on earth.

There is nothing more charming than the sight of a lovely little hummingbird taking nectar from a flower in bloom. If you ...

After the extinction of the dinosaurs, a different group of massive animals roamed the Earth. Learn about these huge ancient elephants.