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.

This brother-sister pair has outgrown the nursery and is ready for a new adventure.

Watch a troop of gorillas play with some new toys and even enjoy some birthday cake.

Zookeepers give these kitties brand new enrichment, created by local summer camp kids with some questionable art tastes.

Learn what goes into this important process for these colorful baby chicks.

Learn what challenges keepers face with this routine exam.

Learn all about these fascinating creatures.

It's a flavor of birthday cake that only a cheetah could get excited about.