A teenage girl and junior lifeguard candidate was attacked and bitten in the arm by an aggressive sea lion during a tryout in ...

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do.

Phoebe Beltran was in the homestretch of her 1,000-yard swim when she suddenly felt an intense pain as the sea lion bit her ...

Handfuls of California sea lions are getting sick from domoic acid poisoning that stems from algae. If you haven't heard of ...

"Just because you can doesn't mean you should." Video shows tourists' dangerous behavior near group of animals on beach: ...

Marine life care centers across Southern California are reporting a surge in the number of stranded dolphins and sick seals, ...

Sea lions aren't super high on the list of aquatic animals surfers usually need to worry about encountering in the water.

There's been a recent increase in the number of sea lions becoming sick along the California coast. Marine biologists say the ...