Learn what major threat to these frogs is sweeping through Central and South America.

See how the "ecosystem engineers" build the burrows that the owls live in.

Here are five things to know about this brightly-colored, critically-endangered reptile.

Meet a spunky group of penguins and find out what makes up their "dry suit."

Polar bears are actually considered marine mammals, sporting partially webbed feet and swimming up to 30-60 miles across open ocean.

Get a bird's eye view on flamingos and pink backed pelicans raising their chicks.

Watch this cutie's first steps exploring the new exhibit.

This cousin of the Komodo dragon is actually quite common.

Visit the stingray tank at feeding time and get a closer look at these creatures made up completely of cartilage.

Witness the world of Sifaka lemurs.

It was the first baby mandrill at San Diego Zoo since 2002.

The endangered African penguins chicks undergo health assessments and are hand-fed every day for several months before they're ready to be released back into the wild. "Because the population is so low, every chick counts," says Joop...

Indian rhino calf, Ramir, needed some extra love after his mother couldn't give him the care he needed. This little guy won't be small for long... he gains about 5 to 10 pounds each day!

See how big she grew and learn why beavers are a "keystone species."

Him and his mom are practically joined at the hip.

Learn all about critically endangered Przewalski's horses, and meet three newborn foals that are the San Diego Zoo's newest residents.

A budding sense of adventure is getting him into all sorts of trouble.

Meet Rocky and Maverick, two survivors with an astonishing tale.

Learn about efforts by conservationist groups to recover animals potentially in conflict with urbanization.

A major threat to these frogs is a fungus that's sweeping through Central and South America.

Zookeepers at the San Diego Zoo noticed Floyd, a blue-tongued skink, wasn't acting quite like himself. After undergoing tests, it was discovered the old guy had arthritis, so they came up with a comprehensive treatment plan to get him...

The species practices 'alloparenting,' which means every family members participates in raising the infant.

It's time for some "holiday" enrichment at the San Diego Zoo.

Meet Nico and Zola, Reid Park Zoo's two giant anteaters, and learn about some of their more interesting habits.