Watch: Chimp 'infatuated' with newborn at zoo builds nest for 'pretend baby'

"Zola has always had a very maternal side and we have often caught her playing with rocks and building nests for her stones, even picking them up and carrying in her leg pocket."

Cows escape trailer, race down busy stretch of U.S. 192 in Kissimmee

The "Cow Capital" of Florida is earning its moniker after drivers spotted some bovines racing across a very busy stretch of U.S. Highway 192.

Dog attacks 4-year-old Texas girl; owner being evicted by city

Four-year-old Sahirah was attacked by a pit bull mix while playing outside under the watch of her mother. She now has to wear a bandage over her face as her wounds heal.

Watch: Family dog scares off black bear from New York home

A black bear wandered into a home in upstate New York, and a security camera captured Harper the dog bravely rushing toward the animal, scaring it away.

Emergency summit called after multiple horse deaths at Churchill Downs

Seven horses died from training or racing injuries at Churchill Downs leading up to the 149th Kentucky Derby on May 6, including two on the undercard.

2 more horses die at Churchill Downs; total stands at 12 at home of Kentucky Derby

Mare Kimberley Dream was euthanized after sustaining a distal sesamodean ligament rupture to her front leg during Saturday’s first race. Lost in Limbo was euthanized following a similar injury just before the finish line in Friday’s seventh race.