One by one, the four California sea lions slid out of their crates and into the ocean. As the SeaWorld San Diego rescue boat ...

This year’s toxic algal bloom off the coast is the longest and deadliest ever seen in Southern California. Will sea lion and ...

The deep blue sea may not have always been so blue. A new study suggests that the Earth’s oceans may have changed color over ...

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

An algae bloom off the Southern California coast has stranded so many dolphins in L.A. County that lifeguards have begun ...

A devastating toxic algae bloom along the Southern California coast is causing a crisis for marine wildlife, with SeaWorld’s ...

Melting polar ice narrows the light spectrum underwater, favoring blue-tuned algae and disrupting the ocean food web.

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 killing ...

The area was labeled an extreme danger zone by regional health and environmental groups on Thursday, just days after 16 dead ...

The toxic algae bloom, a product of a neurotoxin called domoic acid or DA, has been detected for the fourth year in a row, ...

One longtime local charter fisherman doesn't think the Treasure Coast will be affected as bad as the rest of the state.

The disappearance of sea ice in polar regions due to global warming not only increases the amount of light entering the ocean ...