Experts said sightings of bottlenose dolphins in the Chesapeake Bay are becoming more common, especially as the water gets warmer, and it’s another indication the health of the bay is improving.

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 ...

A toxic, major algae bloom in coastal waters from San Luis Obispo to San Diego is killing countless marine animals, including ...

The toxic algae bloom, a product of a neurotoxin called domoic acid or DA, has been detected for the fourth year in a row, and experts are calling this one the worse yet.

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 ...