Visitors are being advised to avoid contact with the water in a river over fears it could contain toxic blue-green algae. The ...

Toxic blue-green algae blooms that started on the lake ... that causes red tide blooms and is naturally occurring at background levels in the Gulf of Mexico. Cassani said the groups want to ...

SAN DIEGO (KGTV) — A devastating toxic algae bloom along the Southern California coast is causing a crisis for marine wildlife, with SeaWorld’s rescue teams working around the clock to respond ...