Just days after being reopened, Lake Mattoon is closed to swimming after city officials said there are still signs of a ...

The Green Lake Association announced Friday that it identified a harmful blue-green algae bloom in the water at Hattie ...

Health officials in Massachusetts are spreading the word about harmful blooms of cyanobacteria, also known as blue-green ...

On a hot summer day, Sylvan Beach is typically packed with swimmers and boats. But Thursday afternoon was a much different ...

The presence of harmful algae blooms has closed Darlington County Park in Mahwah, officials said Friday, Aug. 8. The park, ...

A harmful algal bloom at Lake Mattoon has prompted officials to close the beach until further notice. The bloom, which can ...

Darlington County Park in Bergen County was closed on Friday, Aug. 8 and will remain closed through Sunday, Aug. 10.

The Wyoming Department of Health has issued a bloom advisory for Sloans Lake in Cheyenne, warning residents about the ...

Health officials issued a public health advisory for Chuck Slough due to the presence of harmful cyanobacteria.

Sylvan Beach is warning people to avoid swimming in the water due to the rise of Harmful Algal Blooms, also known as HABs.In ...

A cyanobacteria bloom has expanded in western Lake Erie, now covering an area of about 160 square miles along the Michigan ...

In Onondaga County, Jamesville Beach has reopened for swimming after being closed for a week due to algae. Oneida Shores remains closed for swimming due to high levels of the bacteria E. Coli.