Along some 70 miles of Southern California coastline, usually curious and playful sea lions are attacking humans in the water ...

Sea lions in Southern California waters had rarely posed a problem for beachgoers, surfers and swimmers. Now, scientists say a naturally occurring bloom of toxic algae, a neurotoxin, is infecting ...

Sea lions and other ocean mammals in Southern California are falling victim to a poisoning event that a local expert calls the worst in recent memory. It is stranding the mammals along the coast ...

A $20,000 reward is being offered for the successful arrest and prosecution of a suspect who decapitated a sea lion in Northern California late last year. The mammal was found dead on Christmas ...