Add Yahoo as a preferred source to see more of our stories on Google. Whether you're a native Floridian or a seasoned visitor to the state's coasts, you know it only takes a visit from one unwanted ...

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.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Floridians on the Gulf Coast are facing a "high risk" of irritation ...

Red tide is smelly. Red tide is painful. At times, it can take you by surprise. Symptoms include coughing, sneezing, and teary eyes. Satellite maps show red tide creeping more toward the south from ...

SARASOTA, Fla. — If you're traveling to the Tampa Bay area this Thanksgiving, you may want to check the latest red tide conditions before you hit the beach. The harmful algal bloom is still very ...