This year's toxic algae bloom, which has already resulted in the deaths of hundreds of marine mammals, also poses a significant risk to human health.

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 ...

SALT LAKE CITY — Brookside Elementary School in Springville was evacuated Friday morning when smoke appeared in one of the ...

More dead marine mammals have washed ashore in Ventura County as the unprecedented bloom of harmful algae in Southern California appears to be worsening. Sky5 footage on Friday showed a deceased ...

ABC News joined The Arbor Day Foundation and the Altadena nonprofit Amigos de los Rios to discuss replanting and preserving ...

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 ...

Four months after the Los Angeles area wildfires tore through wildlands and destroyed hundreds of structures in Altadena, ...

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

"This is the worst domoic acid bloom we have seen in Southern California," said Dr. Alissa Deming with Pacific Marine Mammal ...

The California Supreme Court urged the State Bar of California on Thursday to explain how and why it utilized artificial intelligence to develop multiple-choice questions for its botched February bar ...

A toxic algal bloom in the Pacific off Southern California is now hundreds of miles long, and killing ocean life.