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

Test results of the juvenile humpback, stranded on Jan. 24 in Huntington Beach​, and on the minke stranded on April 6 in Long ...

Experts warn of unprecedented marine life deaths due to a spreading toxic algae bloom. An alarming toxic algae bloom is ...

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

An aggressive sea lion sent surfers running this week after it repeatedly went after them, even coming onto the beach, video ...

This is the fourth consecutive year with a domoic acid outbreak off Southern California, with this event beginning earlier and remaining more severe than experts have seen before." Necropsy ...

Since late March, beachgoers have encountered hundreds of washed-up animals suffering from domoic acid poisoning with symptoms that include seizures, erratic and dangerous behavior and comas.

Sea creatures keep showing up dead in California waters, and researchers may have an answer as to why. It has to do with ...

The March incident highlights an ongoing deadly outbreak as a neurotoxin ravages wildlife in Southern California.

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's ...

Marine biologists at the University of Southern California announced in 2018 that the region's coast was emerging as a "hot spot" for toxic algae, with concentrations of domoic acid at the highest ...