They don't get much cuter than this.

This brother-sister pair couldn't be any more different.

Where these little guys from Madagascar get their name.

Capuchin monkeys have the largest brains of all New World monkeys. Meet all the members of this group and learn what their roles are.

Ever hear of a Satanic Leaf-Tailed Gecko? How about a Rhacodactylus? Learn about some of the strangest creatures on the planet.

Meet a unique bear hailing from South America.

This incredibly unique creature, that climbs like a possum and has claws like a wombat, is sadly the most trafficked animal in the world due to demand for its scales and meat.

If you've never seen a scan of a tortoise before, definitely check this out.

Freedom and Liberty endured separate wing injuries in the wild. Due to not being able to be released following rehabilitation, they became ambassadors to help provide education on the species.

The goal is to remove and relocate tortoises from construction areas and enhance the long-term survivability of the threatened species.

The Saint Louis Zoo is raising Ozark Hellbenders, which grow up to about two feet long, all the way from eggs until they are ready to be released into the wild.

They get their name because they climb trees to knock down and eat coconuts!

Did you know lions can sleep about 20 hours a day?

Not to be confused with albinism, leucism is a condition characterized by reduced pigmentation. So, this cute little guy is white where he should be brown, and brown where he should be white.

The saying, "you are what you eat" is definitely true when it comes to the dung beetle.

To be a good crocodile, what's the one thing you have to be really good at?

Meet a jaguar who has come up several creative and perplexing ways to spend the time.

Find out what where she gets her unique name.

The piglets — three males and one female — were born in a den at their exhibit to mother Orkima, and father Stuart.

San Diego Zoo's Olivia Degn explains how animals are exposed to constant enrichment through inter-species interaction, which can be very interesting to observe.

Also, meet a pair of river hippos with a bit of a tumultuous relationship.

Zookeepers at the San Diego Zoo integrate Jewel, an Asian elephant with some health issues, into the Elephant Odyssey exhibit.

Look past the stripes, and these two species of zebra are more diverse than you think.

The Steller's Sea Eagle is the heaviest eagle species in the world.