The Zoo: From the Inside

Discover how a slurry is prepared for a fledgling of baby penguins and how they gobble it up.

Queens Zoo keepers venture out for a midnight study to discover what makes their zoo such a hotbed for bat activity.

Senior keeper Kris Theis reveals how the zoo prepares bloodsicles for tigers using animal blood.

During the night shift, the zoo's animal commissary keepers reveal how they manage and deliver thousands of pounds of food and feed needed for a 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.