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

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

The city of Martinez has issued a public advisory due to a possible harmful algal bloom at the Martinez Marina, warning ...

The Rhode Island Department of Health and Rhode Island Department of Environmental Management said the public should avoid ...

A harmful algae bloom has closed a beach in Eau Claire County. Officials with the county's health department Thursday say in addition to a continuing advisory for Lake Altoona Beach, the beach at Lake ...

Thurston County Public Health and Social Services is reporting a toxic algae bloom for McIntosh Lake near Tenino. Lab results from a sample collected from McIntosh Lake on July 30 detected microcystin ...

Waters in Plymouth and Brookline tested positive for toxic blue-green algae blooms that can make people and pets sick.

SANDPOINT, Idaho -- A public health advisory has been issued for the Chuck Slough in Sandpoint due to harmful algal blooms.

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.

Hamilton public health officials have closed Pier 4 Park Beach due to the confirmed presence of toxic blue-green algae.

The Albanese government was warned about the devastating marine heatwaves in the ocean off South Australia two years ago by ...