GREEN LAKE, Wis. (WFRV) – Officials in Green Lake are advising community members to avoid parts of the lake as a lake-wide harmful blue-green algae bloom has been confirmed in multiple locations.

OCALA NATIONAL FOREST — If a boating trip to Silver Glen Run is in your plans, take note: The Florida Department of Health in Lake County has issued a health alert for the presence of harmful ...

Health officials are warning of an algae-contaminated canal in Alva – the second time in the same place since January – and ...

SLEEPY EYE, Minn. — On a quiet, summer day, Laurie Hammerschmidt and her dog Daisy, a 5-year-old boxer, take their routine walk around the shore of Sleepy Eye Lake. “Daisy likes to walk along the ...

PORT ST. LUCIE, Fla. — Officials in Port St. Lucie said Tuesday they are monitoring a fish kill at a stormwater management tract that has tested positive for blue-green algae. This is happening at the ...

CANANDAIGUA, NY — A year ago June 20, Canandaigua Lake saw the earliest blue-green algae bloom ever recorded. The year before that, a bloom was recorded on June 22, but then not again until late July.

BROOKLINE, MASS. (WHDH) - The Town of Brookline has issued a public health advisory for the Brookline Reservoir following the confirmed presence of a blue-green algae (cyanobacteria) bloom. These ...

As chilly weather sweeps through the Berkshires, officials say to avoid Pontoosuc Lake and Richmond Pond. Both bodies of water have active public health advisories after blue-green algae blooms were ...

PITTSFIELD — For the second time this year, the city is urging residents to stay out of Pontoosuc Lake due to a blue-green algae bloom that poses health dangers to humans and animals. Mayor Peter ...

MARTINEZ, Calif. (KGO) -- The City of Martinez is warning people about an algae bloom at the local marina. Officials are worried it could be harmful to people, pets and wildlife. The warning signs are ...

FORT MYERS, Fla. — Inside an air-conditioned lab in southwest Florida floats a summer scourge. “They've been around, we think, three and a half billion years,” said Dr. Barry Rosen, a professor at The ...