SeaWorld San Diego says rescuers are currently treating nine sea lions that were poisoned with domoic acid; one of the marine ...

Bigger animals like sea lions can then become sick from the contaminated fish. Once ingested, the toxin can cause severe symptoms and even death. “In its toxic form, DA damages the brain and ...

Toxic algae off the coast of Malibu is likely sickening sea lions, causing the large marine mammals to experience seizures and comatose states, according to a nonprofit wildlife rehabilitation center.