The City of Monterey announced it will have to temporarily close one of its beaches due to an invasion of sea lions.

For the second time in just a few days, residents in northern Fairfield have reported unnerving encounters with a mountain lion prowling through residential neighborhoods.

Sea lion Ronan first made the news in 2013, when researchers revealed that she could bob her head to a beat. Twelve years later, Ronan still has rhythm.

A former rescue sea lion, Ronan burst to fame around a decade ago after scientists reported her musical skills.

What happened A 15-year-old sea lion named Ronan proved better at keeping a beat than 10 college students in a rhythmic dance-off, researchers reported Thursday in the journal Scientific Reports.

Sea lions in Longview pose problems for Columbia River fishermen, risking the future of salmon and steelhead, and leading to animal control legislation.

An aggressive sea lion chased surfers out of the water in Newport Beach, the latest in a string of incidents spooking beachgoers across Southern California. (Screengrab courtesy of DingoSaidSo ...

But recently in California, *** toxic bloom is affecting large numbers of sea lions, and it's causing disturbing behavior.