Mountain lion drags dog from Sonoma County home: Video

A mountain lion was euthanized last weekend after terrorizing a Sonoma County home. The lion dragged the dog outside, then returned a day later and killed two goats, the homeowner said.

Video: 'Hungry' Lake Tahoe bear attacks inflatable Rudolph

A South Lake Tahoe area resident is mourning the loss of his young Rudolph yard decoration, after a violent mauling by a bear.

Why jellyfish show up on shore during a storm – and why most fish don’t

Most other sea creatures don’t make such an appearance – so, what makes the jellyfish different? The answer is both simple and complex, and involves the animal’s biology and behavior.

Lisa the elephant receiving stem-cell infusion therapy at Oakland Zoo

One of the elephants at Oakland Zoo is receiving cutting-edge treatment in the form of stem-cell infusions to help with the animal's arthritis. 

Van Gogh, a one-eared rescue dog, creates art with tongue

Van Gogh was recused from a dog fighting ring, which left him with severe injuries, including a mutilated ear and several lacerations on his body.

French Bulldog stolen Home Depot parking lot in San Leandro

Ashanti Hamilton says her 7-month old French Bulldog puppy, Gucci, was stolen from her car in a Home Depot parking lot in San Leandro.

Dog bites and attacks woman weeks after dangerous animal designation dropped

The pit bull attacked the woman in her driveway Friday, but it's not the first time the dog has bitten someone. The decision to designate the dog as a dangerous animal was reversed in a court hearing weeks earlier, records show.