A group of scientists believe they found a way to restore Clear Lake’s water quality by focusing on phosphorus, one of the biggest drivers of the harmful algal blooms.

PITTSFIELD, Mass. (NEWS10) — A public health advisory has been issued for Pontoosuc Lake in Berkshire County. Officials said a blue-green algae bloom was found in the lake. The public is advised to ...

Harmful, blue-green algae blooms have been appearing on bodies of water nationwide, just as you may be drawn to go swimming ...

CLEVELAND, Ohio – The National Oceanic and Atmospheric Administration is predicting “likely moderate” harmful algal bloom ...

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.

CLAY COUNTY, Fla. – The Florida Department of Health in Clay County (DOH-Clay) has issued a warning to the public about blue-green algae spotted in Doctors Lake Center on Thursday. Water sample ...

A cyanobacteria bloom is expanding in western Lake Erie, covering an area of about 160 square miles from the shoreline of Monroe County, Michigan, to the shoreline of Ottawa County, Ohio. The National ...

BOZEMAN, Mont. — The Gallatin City-County Health Department is testing for potential harmful algal blooms in several local water bodies. Suspected blooms have been identified in Hyalite Reservoir, ...

Moderate bloom outlook: NOAA’s early forecast for 2026 anticipates a moderate harmful algal bloom in Lake Erie, similar to recent years. Runoff drives severity: Phosphorus from farm field runoff into ...

A bright green slick showed up unusually early on Cayuga Lake, according to the Cayuga Lake Watershed Network and Community Science Institute, marking the first confirmed harmful algal bloom of 2026.