Toxic algae bloom is wreaking havoc on the Southern California coast, especially in local sea lions, causing seizures, stillbirths, even violence.

For the first time, researchers identified nearly a dozen viruses associated with red tides off Florida’s coast that are harmful and costly. Also known as harmful algae blooms, red tides — the ...

"Unchecked, the algae there proliferated ... "Now it's a global event, a pandemic. The Caribbean, Red Sea, and the Indian Ocean are critical regions for the world's coral reefs, and mortality ...

Red tide is causing fish kills and respiratory irritation at some Florida beaches, but are Sarasota and Manatee area beaches among them?

A red tide that devastated marine life off the northernmost main island of Hokkaido apparently was caused by algae drifting from Russia on an ocean current, Japanese researchers said. The ...

Karenia brevis is a naturally occurring, single-celled organism belonging to a group of algae called dinoflagellates. Large concentrations can discolor water from red to brown, causing blooms to ...

A University of South Florida study linked viruses and red tide, and researchers now wonder if they can wield them to keep red tide at bay.

Karenia brevis is a naturally occurring, single-celled organism belonging to a group of algae called dinoflagellates ... for Coastal Ocean Science on Feb 19, shows that red tide lingered near ...