An algae sample from the Western Basin of Lake Erie is shown in this file photo. NOAA issued its end of season algal index ...

The 2025 harmful algal bloom in Lake Erie was smaller than many expected, continuing a multi-year trend of improvement tied ...

BUFFALO, NY - A potentially dangerous algae bloom has been found for the first time in Delaware Park's Hoyt Lake. However, the NY State Department of Environmental Conservation (DEC), says test ...

OREGON, Ohio — The harmful algal bloom in western Lake Erie is showing signs of decline, but officials continue to warn that the water remains toxic and residents should exercise caution. According to ...

It was a year of growing challenges as well as comeback stories in the Great Lakes. While Detroit welcomed a large new park, ...

Lake Norman is looking more colorful these days. Bright green, deep red and milky blue algae is blooming in northern parts of the lake — but these bright colors don’t bring good news. More than 80 ...

If you were planning a trip to Lake Echo this week, health officials are urging you to stay on dry land. The Florida ...

Toxic algae blooms have emerged in parts of Lake Norman, prompting officials to advise against entering affected coves. The blooms, identified as blue-green algae, thrive in hot temperatures and ...

Health New Zealand | Te Whatu Ora has issued a health warning after potentially toxic harmful blue-green algae (planktonic ...

The Florida Department of Health in Osceola County issued a health alert on Jan. 9, due to harmful blue-green algae toxins ...

Washoe Lake is under a harmful algal bloom watch advisory, according to the Nevada Department of Conservation and Natural Resources. "Visual and satellite imagery assessments have indicated a possible ...

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 ...