Some creatures are dimensional travelers. Whether it be squirrels flying through the air or big cats gliding gracefully through deep water, not everyone sticks to one environment. Take the mudskipper ...

Markhor are crowned with spiraling horns that can stretch longer than your arm. While eye-catching, what do these dramatic horns actually do?

Frogfish are some of the most colorful creatures under the sea — and some of the most unique, too. They look more like frogs than fish with their leg-like fins and their quick-snapping jaws, but they ...

Asia is the world’s most populous and biggest continent in the Northern and Eastern hemispheres, with the world’s longest ...

Baleen whales are unique and breathtaking animals and are known for undertaking some of the longest migrations in the world.

Aposematism refers to animals with obvious defense mechanisms, letting other predators know they're in for trouble.

Irrawaddy dolphins live in rivers in Asia, and their numbers are quickly declining with fewer than 250 left in the world.

What does it take to train service dogs? What are some common misconceptions people have? We reached out to a service dog ...

Birds make all sorts of calls but one stands above the rest. Learn more about the white bellbird and its incredible cry.

Some animals are able to reproduce without a partner. In the animal kingdom, this unique process is known as parthenogenesis.

The puss caterpillar is covered in hair-like setae, which injects venom into unsuspecting victims who brush up against it.

Where in America has the highest rat population? If you live in this city, you may be sharing your streets with millions of ...