Wondering why your aquarium water turned green? This video explains the most common causes of green water algae, including ...

A warm Minnesota summer day – time to hit the water. “Like tiny weeds, small blades of grass or something,” says 11-year-old Hayden Priest. At Lake Nokomis Main Beach, Priest and his friends made an ...

The Florida Department of Health in Orange County issued a warning about blue-green algae in Lake Gatlin. Testing of water ...

OKEECHOBEE, Fla. (CBS12) — The algae problem in Lake Okeechobee is becoming more prevalent. The blue-green algae is now even visible on the canal-side of the Port Mayaca Lock, which means it is now ...

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches. Blue-green algae is bacteria that can be toxic for both humans and pets. ...

Health officials in Massachusetts are spreading the word about harmful blooms of cyanobacteria, also known as blue-green algae, in lakes and ponds around the state. In Plymouth, the public health ...

The Florida Department of Health in Volusia County (DOH-Volusia) cautions the public about the presence of harmful blue-green algae toxins in the center of Lake Monroe.

A toxic blue-green algae bloom that's been drifting around downtown Fort Myers has now spread to other areas, including the Cape Coral Yacht Club. "We do have an (air testing) unit near the river and ...