See Monroe having the time of his life at his 2nd birthday party.. zipping around the grounds, eating popcorn, and wrestling with his buddy Frank.

See Magica the sloth climb around as she's being trained to move through her enclosure and into her "taxi" for safe travel.

Watch as the younger leopard goes absolutely bonkers playing with a gourd.

From a giant, edible "50" to various fruit snacks... see how the keepers helped him celebrate his big day.

When you live in San Diego, it's not every day that you get to see snow. Watch these polar bears bring out their playful side when they're in their natural element.

Also: zookeepers manage to get an ultrasound on a pregnant panda, and celebrate a panda's third birthday.

Keith Thomas, lead horticulturalist at the San Diego Zoo, explains this and more from the Safari Park's Hidden Jungle.

Watch a pair of tortoises tear some pumpkins apart, and learn why it's the perfect snack.

It's not often they get to enjoy such a sweet treat.

You can also see the ants' underground nest at the Children's Zoo at San Diego Zoo, something you wouldn't be able to see in the wild.

The Fiji iguana is an endangered species so any baby that is born is a win.

Although they have markings like zebras, they're more closely related to giraffes.

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

See how many tons of snow are needed for the zoo to create a wintry landscape for Xiao Liwu and Bai Yun to play in.

It's the first day on exhibit at the San Diego Zoo for this brand new brother-sister pair, and they have a lot of exploring to do.

With summer in full swing, gorillas at the San Diego Zoo love to cool down with these artistic treats. See what each one represents.

They may look creepy, but they’re pretty cool.

Hand raised cub Nyack had a rough start, but has since been nursed back to health. See how his handlers at the San Diego Zoo have integrated him into the pride to help socialize him.

See what tricks zookeepers employ to keep a giraffe calf focused on his bottle.

No other bird finds its food the way a New Zealand kiwi does.

Meet a strange-looking Australian bird with a big personality and a beak to match.

These omnivorous creatures aren't related to the sloth... they actually move faster than a human!

Indah lets her baby, Aisha, practice climbing while still keeping a very watchful eye.

Once a year, the San Diego Zoo gives each and every flamingo a health assessment.