NOAA says the event known as the 2018 red tide outbreak caused immense damage to hotel and restaurant industries in both ...

Florida's coastal communities are enjoying a welcome reprieve from the persistent threat of red tide, as the red tide ...

A body of water spanning parts of Eastern Samar has tested positive for a toxic microorganism that causes red tide. In a June ...

Southern California beaches have recently experienced a “red tide” bloom of microscopic algae known as dinoflagellate, which give the ocean a rusty brown hue during the day and an electric ...

Red tide, a problem that has sporadically plagued Florida's Gulf Coast water for years, is back. Red tide is a toxic algal bloom that originates dozens of miles offshore when there are high ...

Red tides are a type of harmful algal bloom, and they occur worldwide. There are over 300 species of red tide, and within the United States, these blooms appear in three main coastal areas ...

Red tide has waters off Southwest Florida in the "kill zone." Caused by the Karenia brevis organism, red tide is no stranger ...

A “red tide” is a type of harmful algal bloom, or HAB. It happens when algae grow so much in an area of the ocean that it discolors the water, often with a reddish or reddish-brown color.

The Florida Department of Health in Lee County still has advisories posted for several area beaches as red tide counts continue to hover well above the toxic range. DOH says coastal residents ...

In 20 Florida locations, concentrations were higher than 100,000. Health alerts for red tide have been issued in Lee, Collier counties. Toll-free hotline provides recording on red tide conditions.

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 ...