After nine months, the strange behavior that claimed the lives of endangered sawfish is back. Here’s what we know about ...

During red tide events, the researchers collected Karenia brevis bloom samples to analyze in a lab. They used a method called ...

California’s Marine Mammal Care Center is operating at full capacity after an influx of marine animals suffering from a toxic ...

SeaWorld San Diego says rescuers are currently treating nine sea lions that were poisoned with domoic acid; one of the marine ...

As a harmful algae bloom continues to spread along California’s coastline, more animals are falling ill in San Diego.

Officials said the bloom produced by a species of marine ... Domoic acid is produced by algae that is then eaten by small fish. When marine mammals, dolphins and sea birds eat the fish, it can ...

24 (UPI) --A toxic algae ... bloom that came from a single-celled organism called Pseudo-nitzschia. There are benign and toxic forms. Animals may be exposed through ingestion of contaminated fish.

The blooms that produce the toxin result from a specific type of algae ... from the contaminated fish. Once ingested, the toxin can cause severe symptoms and even death. “In its toxic form ...

A bloom of toxic algae off South Australia's Fleurieu Peninsula has caused marine life fatalities as well as respiratory symptoms amongst surfers and beachgoers ...