Sea lions in Southern California waters had rarely posed a problem for beachgoers, surfers and swimmers. Now, scientists say ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to ...

Hundreds of sea lions, seabirds and dolphins have come ashore in what experts are calling an 'unprecedented multiple-toxin event.' ...

Beachgoers found a female sea lion stranded on Haskell’s Beach last week, exhibiting the signature signs of domoic acid poisoning: disorientation, seizures, head bobbing, and lethargy. Volunteers with ...