Since February, marine rescue centers have been overwhelmed responding to sea lions, dolphins and birds found sick and dying on local beaches.

A team was expected to examine a dead whale that washed up near Surfers Point in Ventura. Here's what to know.

A harmful algal bloom off the Southern California coast continues to sicken and kill marine life, with at least seven ...

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

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 ...

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

He later learned the animal had been affected by domoic acid, an algae-produced ... Swimmer Phoebe Beltran, 15, of Long Beach, said a sea lion injured her right arm on March 30, CNN affiliate ...

The latest incident occurred during a 1,000-yard lifeguard swim in Long Beach on Sunday, March 30, when a 15-year-old girl was attacked and later hospitalized. Just days earlier, a surfer was ...

If fewer pups are born, domoic acid could be a contributing factor, but other factors also influence sea lion birth rates. The other main species affected is the long-beaked common dolphin ...

Some seals that survive the initial damage show profound changes in mental status—disoriented, aggressive, even attacking people on the beach ... is domoic acid > kainic acid > glutamate. What the ...