Chicago's Cute Animals

Animals At The Brookfield Zoo

Groundhog Day In Illinois

Polar Bears Chill Out

Illinois Zoo's New Polar Bear Cub

Animals At The Brookfield Zoo

Peguin Hatchlings At Chicago Aquarium

Endangered Black Rhinoceros Born At Illinois Zoo

Polar Bear Cub Makes Public Debut At Brookfield Zoo

Trained Ossabaw Island pig "Oreo" performs tricks

Famed Gorilla Gives Birth At Brookfield Zoo

Zurita the penguin is seen in her holdin

Animals At The Brookfield Zoo

Gretchen Freimuth, an animal care specia

M.E. Hampton (L) and Gretchen Freimuth (

Chicago Polar Bear Cub Delights Zoo Visitors

Western Gorillas Added To Critically Endangered Species List

Binti Jua, a Western Gorilla, reclines with her son Bakari at the Brookfield Zoo September 13, 2007 in Brookfield, Illinois. (Scott Olson/Getty Images)

Amur Tiger Cubs Debut At Chicago's Brookfield Zoo

Rare Bornean Orangutan Born At Chicago's Brookfield Zoo

Chicago Aquarium Debuts Its New Beluga Whale

Animals At In The Brookfield Zoo Try To Beat The Summer Heat

Bears Relax At Zoo On First Full Day Of Fall

(credit: Tim Boyle/Getty Images)