From herbivores to fierce predators, discover the truth about what piranhas eat and how their diet varies by species.

The chevrotain is a strange mashup with a rodent’s pointy snout, tiny pig-like hooves, and fangs like a saber-toothed tiger.

Jackrabbits are herbivores with big appetites that have the ability to eat up to one pound of plants, grass, twigs, and more in one day.

Check out these amazing Instagram accounts featuring sea life, fish, octopuses, and other marine life by scuba divers and others.

Learn how gibbons’ rotating wrists and powerful grips let them soar through trees and navigate dense rainforest canopies with ease.

Think penguins are just cute waddlers? Discover surprising facts about how they stay warm, walk 60 miles, and more.

All animal species are capable of reproduction, but not all mothers possess strong maternal instincts. Today we’ll look at protective mother animals that dote on their babies, working hard to ensure ...

There are around 500 species of sharks in the world today and they vary widely in size and appearance. Sharks are also some of the most powerful predators in the ocean, as well as the most fearsome. T ...

A small happy-go-lucky kangaroo is hopping around, until three stern emus come up and try to disrupt his happiness.

Our latest video looks at the Havanese and Shih Tzu, two beloved toy dog breeds, comparing their size, appearance, ancestry, behavior, and lifespan. Whichever breed you’re drawn to, this comprehensive ...

There are more than 10,000 bird species worldwide. Some, like the tiny bumblebee hummingbird, are incredibly small. Others, like the common ostrich, are flightless. When focusing on birds that can fly ...

In general, wild animals are unpredictable and can be very dangerous, even deadly. Yet, there are some that have more gentle ...