The horde of “demonic” sea lions that attacked people off the California coast in recent weeks lashed out because they were ...

A wave of sea lions off the coast of Southern California have been sickened by an algae-produced toxin that makes them ...

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

Sea lions do not often attack humans, but a slew of recent assaults points to an algae that scientists say is poisoning the animals — and making them more aggressive. This algae releases a ...

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 ingest smaller creatures such as anchovies and sardines who eat the poison algae, which has bloomed seasonally in ...