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

“When you see algae, don’t swim, wade, waterski, or fish,” the Tacoma-Pierce County Health Department website says. “Keep in ...

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

The concerning sample was taken earlier this week from Racy Point in St. Johns County, west of Elkton and north of Hastings.

The National Oceanic and Atmospheric Administration and its research partners forecast a mild to moderate harmful algal bloom ...

For people who are not experts, what are the signs of a collapsing reef system? Firstly, less color, because there’s less ...

The health advisory from Livingston County states that the public water supply is safe for drinking, but warns people and ...

Despite the expectation that high temperatures will rise into the 80s this weekend, Thurston County is warning the public to ...

The blooms have become an annual problem in the Great Lakes. DNA studies show what’s growing there and why it’s dangerous.

Toxic algae in a part of Lake Okeechobee that's in Martin County prompted a June 27 Florida Department of Health water ...

A certain species of sea slug steals chloroplasts from algae and houses its contraband in special organelles that it can raid ...

The city of Muncie has temporarily closed the Prairie Creek Reservoir Beach due to elevated algae levels. The city reports ...