My parents started vacationing with my brother and me on Chautauqua Lake when I was four years old. At age ten, I began ...

Swimmers are being urged to take caution at a popular lake in the Upper Valley after the year’s first cyanobacteria bloom.

Edwardsville and Glen Carbon are both warn of blue-green algae growing in parts of their parks. Blue-green algae, also known ...

Algae blooms strongly change the color of the water to shades of green or blue, but can also appear as shades of yellow, white, brown, purple, or red.

As temperatures soar into the 90s, Lake Norman becomes a popular spot for summer activities, but visitors are being warned about the presence of algae blooms.

Blue-green algae, which can produce toxins, have been spotted in Lake Monroe and Lake George, and the Florida Department of Health in Volusia County is warning people to take precautions.

Nebraska officials are alerting the public to harmful algal booms of "toxic blue-green algae" at a lake in Douglas County.

Local News More toxic blue algae discovered in Lady Bird Lake According to officials, the presence of the algae is a rapid change from two weeks ago, when almost none was found in the lake.

Denverites wanting to recreate at Cherry Creek Reservoir anytime soon may want to be cautions of coming near areas of the reservoir where toxic algae may be blooming.

MONTGOMERY COUNTY, Md. (DC News Now) — Montgomery County Park officials are telling people to be careful at two lakes where they’ve found high levels of blue-green algae. Visitors of Lake ...

The Florida Department of Health in Palm Beach County said Thursday for the public to be cautious about the presence of blue-green algae in portions of Lake Okeechobee.