A singular scene from last year’s red tide event in the Gulf of Mexico sticks in the memory of phytoplankton ecologist Vincent Lovko. “I got to go up in a helicopter with a news crew,” Lovko says.

Near the northern end of the Red Sea, strong tides regularly leave sections of ... to complete their crossing," Drews said. The best explanation for the biblical account is that Moses led the ...

They're completely disoriented," Warner explained. Algae with domoic acid is sometimes called red tide. It existed before the L.A. wildfires, but biologists suspect the wind storms that fueled the ...

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 ...

Red tides are becoming a near annual occurrence off the west coast of Florida, which are caused by massive blooms of the algae Karenia brevis fueled in part by excess nutrients in the ocean.

Blooms of the marine microalgae, Karenia brevis, cause red tides (or harmful algal blooms) annually throughout the Gulf of Mexico. K brevis produces highly potent natural polyether toxins ...

With Hurricane Michael making landfall Wednesday afternoon, the Florida Panhandle is facing the possibility of additional complications from a toxic "red tide" algae bloom. The red tide has been ...