Add Yahoo as a preferred source to see more of our stories on Google. A type of microscopic algae called Karenia brevis has grown rapidly in Florida, leaving dead fish on the shore. A type of ...

A bioluminescent red tide makes the ocean glow blue near La Jolla, Calif. in this long-exposure image from 2020. Photo: Erik Jepsen / UC San Diego Red tides regularly make headlines in California, ...

If you have ever traveled to the west coast or somewhere along the Gulf of Mexico, you may have heard of the term "red tide." Not to be confused with the Alabama Crimson Tide, this red tide alludes to ...

A bloom of the toxic algae known as red tide continued to plague parts of Southwest Florida’s coastline over the past week with fish kills and respiratory irritation. Red tide has persisted since ...

That can't be good ... You go on a beach vacation to relax, sink your toes in the sand and splash in the waves. The last thing you want to see is red ocean water (especially after you paid hundreds, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Florida's coast has been in the grips of a toxic red tide over the past ...

Fish kills can start when levels reach 10,000 cells per liter. In 20 Florida locations, concentrations were higher than 100,000. Health alerts for red tide have been issued in Lee, Collier counties.