Some of the world’s most fascinating creatures live underwater. And unlike the more mainstream animals under the sea — ...

Dolphins and sea lions have washed up dead on beaches across Southern California, including most recently in El Segundo.

A minke whale that was swimming in Long Beach Harbor earlier this month died from domoic acid poisoning, according to ...

In a video shared by The Associated Press, squid researcher from the Auckland University of Technology in New Zealand, Dr.

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

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

The area was labeled an extreme danger zone by regional health and environmental groups on Thursday, just days after 16 dead ...