The biggest grizzly bear ever witnessed in the wilds of Yellowstone National Park was a behemoth like none other! Watch this ...

Discover the biggest spiders in Mexico, ranked by leg span from tarantulas to orb weavers, and learn what makes them unique.

A massive 13-foot alligator was caught in Alabama last week, and it weighed in at a whopping 600 pounds. According to the ...

Michigan is home to a wide variety of spiders. Most are small, but we've rounded up some of the largest spiders you'll find ...

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

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

AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, writers, editors, and -- of course -- pet owners who have come together to help you better understand the ...

You won't believe the complex structures creatures build under the ocean, and how some of them even share with other species.

A new study suggests that great tits split up during the winter months more than expected. Learn more about this bird's divorce rates.

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

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

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 ...