Crystal Lake's public beach will remain closed to swimmers after water samples confirmed elevated levels of cyanobacteria, Manchester health officials said Thursday. The toxic algae bloom was first ...

"If our lake is in danger, then our livelihood is in danger," said a local business owner who is raising funds and awareness.

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

NEW SMYRNA BEACH, Fla. — The Florida Department of Health in Volusia County is cautioning the public on the presence of blue-green algae in Lake Ashby in New Smyrna Beach.

The Department of Environmental Protection’s Healthy Swimming Mapper is reporting issues at the state’s beaches and ...

PAULA TRACY begins her 2025 Lakes Watchdog series at InDepthNH.org today. Sign up for our free newsletter to make sure you ...

June saw the death of a musician whose talent brought The Beach Boys from a local California band to hitmakers and international ambassadors of surf ...

Visiting Lake Norman for the July 4 weekend? Officials are cautioning visitors about toxic algal blooms affecting the area.

Toxic algae blooms have disrupted Fourth of July plans at Lake Norman, leading to the cancellation of the Big Brothers Big ...

Harmful algae blooms have been reported in three island ponds this week: Capaum Pond, Clarks Cove and two locations in ...

A health advisory has been issued for Murtaugh Lake in southern Idaho due to high levels of toxin-producing cyanobacteria, ...