Marine mammal researchers are investigating how sea lions were affected by the longest toxic algal bloom on record off the ...

Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

Scientific experts ruled that the southern Californian shoreline is an extreme danger zone due to an algae bloom killing over 50 dolphins in one week alone. A neurotoxin called domoic acid (DA) is ...

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 due to a neurotoxin called domoic acid.

A map from the Southern California Coastal Ocean Observing System shows the high amount of domoic acid at the center of the toxic algae bloom now engulfing the Southern California coast and ...