A harmful algal bloom off the Southern California coast continues to sicken and kill marine life, with at least seven dolphins washing ashore this week alone in Venice Beach. Marine experts are ...

A toxic algae bloom in coastal waters from San Luis Obispo to San Diego has killed dozen of marine animals, including whales ...

As the amount of carbon dioxide in the atmosphere continues to accelerate, trees, plants and even the ocean’s tiny plankton ...

Galway PhD student Seán O’Callaghan develops a novel method for identifying sperm whales using aerial photographs.

A minke whale that was swimming in Long Beach Harbor earlier this month died from domoic acid poisoning, according to officials.