Usually, animals become smaller when the number of members in their species grows more abundant because they face more competition for food. But for some reason, male California sea lions have not ...

After sawing off the sea lion’s head, the man put it in a zip-loc-style bag and drove away with it, authorities say.

Animal lovers are gathering at an upstate New York zoo to mourn the loss of a beloved sea lion who died Thursday while receiving medical treatment. Puff, a 6-year-old male sea lion at the Seneca Park ...

A malnourished sea lion with severe bite marks — possibly left by a great white shark — is making a strong recovery at the Pacific Marine Mammal Center in Laguna Beach. The nonprofit that treats sick ...

SAN FRANCISCO -- ABC7 News spoke with the swimmer who was bitten by a sea lion in San Francisco Bay after he was reported in good condition following the attack. He had a good sense of humor about the ...

Narrated by Brendan Fraser, this new Disneynature documentary follows a family of sea lions, namely Leo, a pup, and his mother, Luna. Captured on film are touching swimming lessons, fish hunts, and ...

Federal authorities are offering a $20,000 reward for information leading to the arrest and conviction of a man who was filmed decapitating a sea lion on a beach in Monterey County earlier this summer ...