Recently the Duval County Health Department issued a health alert for toxic blue-green algae in the St. Johns River. The cause of the bloom has been attributed to excess nutrients in the river, ...

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches. Blue-green algae is bacteria that can be toxic for both humans and pets. ...

DUVAL COUNTY, Fla. – The Florida Department of Health in Duval County issued a health alert after finding harmful blue-green algae toxins in part of the St. Johns River. The public should be cautious ...

WAUCHULA, Fla. — The Florida Department of Health is reporting several blue-green algae blooms in the Tampa Bay region. And now, after our long drought followed by heavy rain, the blooms are only ...

Update: As of Friday morning, all Lake Geneva beaches have reopened, according to a Facebook post from the city. If you're planning to spend your Labor Day weekend on the beach in Lake Geneva, you may ...

The sight of Northern Ireland's waterways being covered in slimy, potentially toxic blue-green algae has become a regular occurrence in recent years - and 2025 is no different. The algae has been ...

The glassy waters of Hazelwood Lake, in northern Ontario, shatter as a plankton net crashes through the surface. Nathan Wilson, a doctoral candidate with Lakehead University’s environmental and ...

Blue-green algae has been spotted in the north part of Spring Garden Lake, the Florida Department of Health in Volusia County stated in a warning issued Tuesday afternoon. The north end of Spring ...

Lake Boga may be off limits to recreational use this summer due to high levels of blue-green algae. Swan Hill Rural City Council and community members are questioning Goulburn Murray Water's ...

If you're planning to spend your Labor Day weekend on the beach in Lake Geneva, you may have to change your plans. Four of the City of Lake Geneva's beaches remain closed due to blue-green algae, a ...