Florida's northern and northwestern regions were under winter storm warnings early Tuesday, with several inches of snow possible.

Most cold weather-related warnings had expired across the U.S., but frigid temperatures remained in place across much of Florida.

While red tides and other algal blooms can occur worldwide, Karenia brevis is found almost exclusively in the Gulf of Mexico ...

Google Maps now shows Gulf of America instead of Gulf of Mexico for U.S. residents as Department of Interior officially implements name change.

Florida's Gulf Coast is experiencing an increase in red tide activity, with a significant number of samples testing positive ...