An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

The neurotoxin domoic acid has been detected in an algae bloom off the coast for the fourth year in a row, and this one is ...

Southern California could be dealing with its worst toxic algae bloom ever. Domoic acid toxicosis associated with a bloom off ...

SeaWorld is now receiving approximately 100 rescue calls daily as marine mammals and birds fall victim to dangerous ...

The Pacific Marine Mammal Center and the Ocean Animal Response and Research Alliance conducted necropsies and collected samples from the whales and two others found dead, according to the groups.

And while sea lions are the most widely reported, other animals can be affected, too. "50 dolphins have also been stranded on area beaches, but because they almost always die from ingesting domoic ...

I'm going to die,'" Phoebe Beltran told ABC News. Phoebe Beltran immediately screamed for help, which is when the animal -- she later found out was a sea lion -- let go of her arm. She was ...

I'm going to die,'" Phoebe Beltran told ABC News. Phoebe Beltran immediately screamed for help, which is when the animal -- she later found out was a sea lion -- let go of her arm. Phoebe Beltran ...

The toxic algae bloom, a product of a neurotoxin called domoic acid or DA, has been detected for the fourth year in a row, ...