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.

Environmental groups are warning that people and their pets should avoid contact with the Hudson River after the largest harmful algal bloom detected since monitoring began nearly 40 years ago was ...

Hudson River researchers detected large amounts of algal bloom, a toxic bacteria that can be harmful to pets and humans, between Kingston and Norrie Point in Staatsburg. The massive bloom, said to be ...

An unprecedented bloom of toxin-producing bacteria continues to persist in the Hudson River off Ulster, Dutchess and Columbia counties. Called a harmful algal bloom - though it is made up of ...

The Microcystis cyanobacteria bloom is continuing to spread across the western basin of Lake Erie. The toxic bloom starts near Monroe and Detroit Beach and then extends 20 miles to the east to ...

JUST A FEW GUYS. ALL RIGHT, CHRIS, THANK YOU. WELL, EVERY SUMMER WE SEE REPORTS OF LARGE BLUE GREEN ALGAE BLOOMS IN LAKES OR CANALS ACROSS OUR AREA. THIS TIME IT’S IN A PORTION OF LAKE OKEECHOBEE.

DULUTH — Researchers studying blue-green algae blooms in the Duluth-Superior Harbor have pinpointed the cyanobacteria species responsible for the bloom’s toxins in what the Minnesota Sea Grant, which ...

Abby Smason, a water resources science graduate student at the University of Minnesota Duluth, rinses out a container before collecting a sample of water from the Duluth-Superior Harbor on Tuesday.

BLADEN COUNTY, NC (WWAY) — The North Carolina Department of Environmental Quality Division of Water Resources is advising the public to avoid contact with green or blue water in a canal near Bay Tree ...