Canandaigua Lake may look clear now, but warmer temps and recent weather pattern shifts have experts on alert for harmful ...

Harmful algal blooms have already returned to Cayuga Lake, with a “lake-wide” event confirmed on July 9, according to the ...

New Hampshire officials issued two warnings of potentially dangerous algae blooms along parts of Lake Winnipesaukee.

New Hampshire officials on Thursday issued two warnings of potentially dangerous algae blooms along parts of Lake Winnipesaukee, the state's largest lake.

The New Hampshire Lake Lay Monitoring Program has fixed Lake Kanasatka's problem of high algae blooms of cyanobacteria.

New Hampshire officials have issued two warnings about the potentially toxic algae blooms, which can cause acute liver damage.

New York officials are working on solutions to algae blooms that are disrupting summer fun at swimming lakes.

As more New Hampshire lakes suffer from blooms of toxic algae due to warming weather and increased development, two water bodies in Henniker were part of a study of a faster way to spot outbreaks ...

Touching water impacted by algal blooms can be dangerous to people and animals. People who spot blooms in Cayuga Lake are asked to file a report.

Heading into the holiday weekend, four New Hampshire beaches are under advisories for high bacteria levels. Here's the full ...

New Hampshire officials have issued two warnings about potentially dangerous algae blooms on Lake Winnipesaukee. Cyanobacteria, or blue-green algae, were detected at Carry and Brewster beaches in ...