Spring break season has come to a close, with summer just around the corner. Is there any red tide on Florida beaches right ...

Add Yahoo as a preferred source to see more of our stories on Google. Every fall, coastal residents of Florida wait and wonder: Will the water stay clear, or will the red tide return? This harmful ...

The red tide organism, Karenia brevis, was detected in a total of five water samples collected along Florida’s coasts over the past week, though concentrations remain at very low or background levels, ...

A new study warns the Atlantic Meridional Overturning Circulation may be nearing collapse sooner than expected, raising the ...

Water samples collected along Florida’s Gulf Coast in early May 2026 have turned up low concentrations of Karenia brevis, the ...

Red tide is a harmful algal bloom caused by the organism Karenia brevis. It is most commonly found in the Gulf of America but can appear on Florida's east coast. Red tide can cause respiratory issues ...

It is not a bad start to the Red Tide season across western Florida, especially since no microorganisms have been detected in the southwest, where toxic algae blooms often occur during early fall. But ...

Red tide is caused by a naturally occurring algae called Karenia brevis, which can discolor water and produce toxins. These toxins can kill marine life and cause respiratory issues in humans, ...

Florida's red tide is a recurring harmful algal bloom that poses a persistent threat to the state's coast. The bloom, caused by Karenia brevis algae, can lead to significant fish kills and harm marine ...

Every fall, coastal residents of Florida wait and wonder: Will the water stay clear, or will the red tide return? This harmful algal bloom, caused by the algae Karenia brevis, does not devastate our ...