Woman walking on California beach finds ancient mastodon tooth

A woman taking a Memorial Day weekend stroll on a California beach found something unusual sticking out of the sand: a tooth from an ancient mastodon.

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."

South Bay animal shelter critically overcrowded, seeking help

The San Jose Animal Services and Care Center is currently facing a critical situation as it has reached its capacity to care for animals – some pets are even being turned away due to the overcrowding.

Dogs found with snouts taped shut in Irvine; woman arrested

The suspect, 21-year-old Gabriela Barrera, admitted to officers she taped the dogs' snouts shut to keep them from barking and nipping at the other dogs.

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.

Over 900 animals in need of adoption at San Jose Animal Care and Services Center

The San Jose Animal Care and Services Center is experiencing record-high levels of animals entering the shelter. So for residents thinking about adopting a foster or shelter pet -- now's the chance, said shelter officials.   

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.

Oregon Zoo's high-tech 'smart egg' could help save endangered California condor

The electronic replica condor egg was created by a 3D printer. It records sound, temperature, movement and other data critical to saving the species – one of the original animals included in the 1973 Endangered Species Act.

Fremont firefighters rescue baby turkeys from storm drain

Fremont Station 5 firefighters rescued five baby turkeys that fell into a storm drain, officials shared.

Alameda frog jumping jockeys compete for $20,000 world record

It's a contest for the fiercest frog jumping jockeys in the world and it's going down Thursday through Sunday in Frogtown, USA. With over 65 years of experience, one Bay Area family takes this competition very seriously.