NASA satellites reveal swirling green algae in South Africa’s Hartbeespoort Dam. These blooms indicate nutrient pollution, ...

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TOPEKA (KSNT) – State health officials are keeping an eye on a local lake due to the presence of damaging algae that is feeding on an abundance of nutrient sources in the water. Lake Shawnee is ...

Green, murky water can signal more than an eyesore. Certain blooms raise safety concerns for swimmers, pets, and homeowners ...

TOPEKA, Kan. (WIBW) - As the water in our lakes, rivers, and ponds warms this season, the dangers of blue-green algae may make itself known. But what is this microorganism? “Blue-green algae are ...

Rhode Island is reporting its second blue-green algae bloom, also known as cyanobacteria, of the season. The Rhode Island Department of Health (RIDOH) and the Rhode Island Department of Environmental ...

On clear days in Hartbeespoort, South Africa, satellite images often reveal a reservoir with shades of deep blue interrupted ...

MADERA COUNTY, Calif. (KSEE/KGPE) — The Madera County Department of Public Health issued an advisory Monday after large amounts of harmful algae blooms were found in Hensley Lake near Yosemite Lakes.

SOUTH LAKE TAHOE, Calif. – During the summer, algae in Lake Tahoe is a hot topic. While these tiny organisms are a natural part of Tahoe’s aquatic ecosystem, algae can become a harmful algal bloom, or ...

Have you ever seen brown or green goo floating on a river or in the ocean? Or have you noticed how the walls of a fish tank sometimes turn green and slimy? These are all examples of algae—but there is ...

Toxic algae in Sierra National Forest is being retested by California water officials and considered by investigators in the mysterious deaths of a family this week while hiking along a trail ...