The Denver Zoo Conservation Alliance welcomed four new lion cubs to the African lion Araali. She gave birth to the four "feisty" cubs on Wednesday following a 115-day pregnancy.

African lion Araali gave birth to the cubs following a 115-day pregnancy and almost 18 hours of labor, the Denver Zoo Conservation Alliance announced.

The Denver Zoo has 4 new African lion cubs, reflecting the zoo's conservation efforts for lions in human care as well as wild lions.

Four "feisty" African lion cubs made their debut at the Denver Zoo on Wednesday, the latest in a proud (and loud) family line ...

African lion mom Araali gave birth to four healthy cubs on Wednesday after nearly 18 hours of labor, Denver Zoo Conservation Alliance officials said.

A lion at the Memphis Zoo died during a surgical procedure on Aug. 7, the zoo announced. Thabo, a male African lion, died at 16 years old during a procedure to remove a bladder stone that was ...

Binti Jua, an 8-year-old female gorilla, carries an injured 3-year-old boy to a service gate after the child fell more than 15 feet to a concrete floor in the primate exhibit at Brookfield Zoo on ...

The zoo said that Thabo, a 16.5-year-old African lion, stopped breathing during surgery to remove a bladder stone that had been causing him significant pain.

See African lion cubs Adari and Zarina at Lion Country Safari in Palm Beach. They’ve been taken care of by the safari’s team and their mother behind the scenes.

From CT scans on polar bears to international orangutan care, go inside one of North America's most advanced zoo hospitals.