Winnebago County health officials are urging swimmers in Lake Winnebago to pay close attention to the water. Some swimmers say they’re experiencing swimmer’s leg.

Residents are advised that a blue-green algae bloom has been confirmed at Pontoosuc Lake, which may pose health risks to ...

The risk of harmful algal blooms can be reduced. The biggest drivers of the increase are farm fertilizer and climate change.

Researchers have identified a species of blue-green algae in the Duluth-Superior harbor that’s capable of producing harmful ...

Blue-green algae, or "pond scum" can sicken both pets and animals, but it is easy to spot. If your dad ever told you to go jump in a lake, now is the time to do it.

FAIRFAX STATION, Va. — Beware of Burke Lake. According to Fairfax County Park Authority, the blue-green algae identified blooming in the the freshwater reservoir, central to Fairfax Station's Burke ...

For the most part, swimming at the lake is safe, healthy, summer fun. There are risks, but here's how to avoid them.

Following the recent spike in heat, the La Crosse County Health Department wants the public to be aware of blue-green algae ...

NEW SMYRNA BEACH, Fla. — The Florida Department of Health in Volusia County is cautioning the public on the presence of blue-green algae in Lake Ashby in New Smyrna Beach.. Experts say blue ...