Red tide is returning to Florida beaches. Here are 9 things you need to know about red tide, according to the Florida Fish and Wildlife Conservation Commission: 1. A red tide, or harmful algal bloom, ...

A patchy yet persistent red tide bloom that started last fall continues to hang around in Southwest Florida waters. It stretches from Tampa Bay to Sanibel Island. Levels of the toxic algae increased ...

The "red tide" algal blooms that are becoming more frequent along the Pacific coast produce one of the most potent ...

Add Yahoo as a preferred source to see more of our stories on Google. Red tide has waters off Southwest Florida in the "kill zone." Caused by the Karenia brevis organism, red tide is no stranger to ...

The red tide organism, Karenia brevis, was detected at background concentrations in a single sample from St. Johns County ...

With red tide again frustrating beachgoers since October, many residents may be wondering what can be done about it. Scientists have been working to find technologies that will help lessen the ...

The harmful algal blooms arrive as thousands are in beachside communities trying to clear storm debris. Max Chesnes is the Tampa Bay Times' environment and climate reporter, covering public lands, ...

Identifying viruses associated with red tide can help researchers forecast the development of blooms and better understand environmental factors that can cause blooms to terminate. The study marks an ...

NAPLES, Fla. – As red tide has returned to Southwest Florida, with dead fish and dead eels washing ashore on beaches, you may be wondering if you can still eat your favorite fish or seafood. A red ...

Dead fish are washing up on the southwest Florida coast thanks to a toxic algae known as red tide that can pose a risk to humans. The algae, which is known formally as the single-cell Karenia brevis, ...