Learn all about the largest slug found in North America.

Not much can keep these two friends apart.

Aussie native Olivia Degn introduces you to some kangaroos and wallabies that people have traveled thousands of miles just to see.

Decode the secret language of iguanas at San Diego Zoo's Anne and Kenneth Griffin Reptile Conservation Center.

Meet Garrett and Allie, two ambassadors of this beautiful species, and learn about their migration habits.

Meet one of Houston Zoo veterinarian Joe Flanagan's special cases.

Five facts you probably didn't know about this "merry, merry king of the bush."

Why sharks need vitamins to supplement their diets - and how their handlers get the job done.

Check in with a pair of young elephants at the San Diego Zoo Safari Park to see how the herd is taking them in.

Winston is believed to be the oldest breeding western lowlands gorilla in zoos today.

Did you know all these crazy facts about horseshoe crabs?

Dwarf crocodiles are the smallest species of crocs in Africa. Learn all about these patient waiters.

They're the last remnants of a bygone era.

The aardvark may be nature's hodgepodge, but all those striking features are there for a reason... and certainly come in handy.

This is the story of the "Poo Pile Mystery."

Researchers at the San Diego Zoo Institute for Conservation Research have hatched nine critically-endangered Grand Cayman Blue Iguanas.

It's uncharted territory for zookeepers, as this is the only Silverleaf Langer they've had to assist with rearing.

Learn the difference between Reticulated and Rothschilds giraffes.

Why zookeepers need to supplement her feeding to make sure she hits her growth milestones.

The next step is making sure the elephant calf figures out how to start nursing on its own.

Learn all about these tiny tortoises from Madagascar.

It's all to celebrate the release of the 'Save Vanishing Species' stamp.

How many different species can you count?

Watch as zookeepers fill in for mom.