A door separating two groups of lions at the Columbus Zoo and Aquarium reportedly failed in April, leading to the death of one of the female lions.

A USDA report revealed a faulty door led to a fatal lion incident at the Columbus Zoo. One lioness was euthanized, and two ...

A faulty door at the Columbus Zoo and Aquarium's lion enclosure led to the death of a lioness and injuries to a male lion in April. The zoo determined a window in the door created a structural ...

The new king vulture chick, which is yet to be named, is the first of its kind to be hatched at the Bronx Zoo since the 1990s.

The San Antonio Zoo euthanized an 18-year-old African lion, named Tau, due to poor health.

Tau, the elderly lion at San Antonio Zoo, was euthanized for health reasons after years of inspiring visitors and caretaking his family.

A lion at the San Antonio Zoo, Tau, has entered hospice care, the zoo said on Thursday afternoon.

Turtle Back Zoo’s black bear named “Jelly” temporarily escaped her enclosure on Thursday morning through an unlocked gate before the zoo opened to the public.

The Pittsburgh Zoo has a new lion, and so far, he's been a hit with the ladies.

The lionesses at the Pittsburgh Zoo & Aquarium have a male companion. Hondo, an 8-year-old male African lion from the Idaho Falls Zoo, arrived at the zoo in Highland Park to join lionesses Abana ...