Dam-building beavers are known for changing their ecosystems; muskrats can substantially alter vegetation structure.

With human activity having quite an effect on the Earth, many animal species have gone extinct. Fortunately, though, that ...

No cat breed is 100% hypoallergenic, but some breeds produce less allergens than others. We researched over 50 cat breeds and interviewed nine cat experts and veterinarians to come up with our list of ...

Researchers discovered bats will glow green when exposed to ultraviolet light in a process known as photoluminescence.

Conservation efforts aim to bring the endangered Karner blue butterfly back to its former glory in Indiana Dunes National Park. ©Alexandra Lande/Shutterstock.com One of the animals that defines ...

Florida's Everglades is the largest stretch of undeveloped land in the easter U.S., and the area is literally crawling with beasts of all sorts, sizes ...

EDITOR’S NOTE: One remarkable component of the Greater Yellowstone Ecosystem is its complete suite of wild North American ...

Tennessee’s big cats are mostly of the bobcat variety, but one wayward mountain lion captured the state’s attention.

Hundreds of cats, from purebreds to rescues, competed for glory at the world's largest cat show in Cleveland, Ohio. A cat owner from Mithra Cattery gives her Persian cat a massage after a long day at ...

As the eastern coyote is more frequently seen on city streets in Portland, as well as in the countryside, the animal is often ...

The Columbus Zoo & Aquarium is temporarily closing the otter habitats in its new North America Trek region for repairs. Three river otters caused damage to the caulking in their deep pool habitat. The ...