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

As temperatures climb, so does the risk of potentially harmful cyanobacteria blooms that can pose serious health risks to people and animals.

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

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 ...

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 ...

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

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 animals are dying due to a toxic algae bloom now stretching up and down the California coast. FBI director says agents ...

Brown pelicans are filling up Southern California wildlife rehabilitation centers. Many adult birds have been poisoned in a ...

Thousands of marine animals are washing up sick or even dead along the Southern California coast, including sea lions, whales ...