Queens Zoo keepers head out for a midnight study to find out what makes their zoo such a hot bed for bat activity.

Senior keeper Kris Theis shows us how the zoo prepares bloodsiciles for tigers using animal blood.

Join the zoo's animal commissary keepers on their night shift as they show how they manage and deliver thousands of pounds of food and feed needed for daily operation.

Officials from the Bronx Zoo and Wildlife Conservation Society joined thousands of others to protest the ivory trade by crushing more than two tons of goods made out of elephant tusks.

As the Bronx Zoo staff awaits the arrival of a new baby alpaca, the public also gets to see the sight of the amazing birth.

The staff at the Bronx Zoo is training a baby Rodrigues fruit bat to fly to designated locations. It's proving harder than it looks.

Raising poison dart frogs from tadpole to adulthood takes a lot of TLC. Here's an inside look at how a keeper does it all.

Training snow leopards to take eye drops is as challenging as it sounds. But the staff at the Bronx Zoo is up to the task.

It's time to move the Waldrapp Ibises to another zoo! Getting it ready for transport takes a little bit of effort, though.

These ostriches know how to make an impression! Get to know Paprika, Clove, Pepper, Cinnamon and Chili from the San Diego Zoo Safari Park.

San Diego Zoo senior veterinarian Dr. Beth Bicknese demonstrates the benefits of acupuncture in her patient, Zola the aardvark.

Tiger cubs transition to the adult exhibit and a gorilla gets treatment.

A male sea lion is in rut and a flamingo gets help with a broken ankle.

The staff works to treat a freshwater crocodile and rescue a baby antelope.