A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches ...

In making their prediction on Thursday, NOAA scientists said Lake Erie HABs consisting of cyanobacteria (commonly known as ...

Ohio water researchers see some progress in reducing nutrient loading to the lake, but much work remains to curb annual scums ...

Five beaches in King County have high levels of bacteria, according to the local health department. One has toxic algae.

According to a new study in the Journal of Great Lakes Research, laboratory tests of sand from Maumee Bay State Park in Ohio ...

Dolphins, sea lions, sharks, rays and fish have all been sighted washed up dead on Adelaide's beaches as the impact of the ...

The South Australian government says it is “helpless in the force of nature” as it grapples with a bloom responsible for ...

After the karenia mikimotoi algae was first detected in March at popular surf spot Waitpinga Beach in South Australia, bringing foamy waves, washing ashore dead marine life and leaving swimmers sick.

Not long after elevated E. coli levels closed beaches and bodies of water at Lake of the Woods in Orange County, harmful ...

Several popular swimming areas in Putnam County have been temporarily shut down due to harmful algae blooms and elevated ...