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 ...

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

News 8 Sports Correspondents Dean Holzwarth and Andy McDonald stop by the Live Desk to discuss the Pistons first-round matchup against the Knicks, the Griffins getting ready for the Calder Cup ...

Coast Guard rescue missions failing after running into unexpected currents. Surprise atmospheric river storms flooding downtown San Francisco. Seafood contaminated by unseen algal blooms. California ...

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 ...