A new study published in PeerJ reveals that the teeth of South American sea lions (Otaria byronia) hold valuable clues about past population dynamics. Researchers from the Instituto de Biología ...

An aggressive sea lion sent surfers running this week after it repeatedly went after them, even coming onto the beach, video of the incident showed. The sea lion was suffering from severe domoic ...

Puerto Madryn, Argentina – A new study published in PeerJ Life and Environment reveals that the teeth of South American sea lions (Otaria byronia) hold valuable clues about past population dynamics.

South of where he was attacked, 15-year-old Phoebe Beltran was doing a swim test in Long Beach to become a lifeguard when a sea lion repeatedly bit her. "I was just so scared, so shocked ...

Last summer, a pair of sea lions were caught on video charging at beachgoers further south at San Diego County's La Jolla beach. That incident came during the mammal's breeding season.