Algal blooms have many causes, but it's commonly chemicals in industrial fertilizers that end up in rivers and oceans in a ...

A toxic algae bloom is disrupting Fourth of July weekend recreation at one of the West’s most popular lakes. National Park ...

Marine mammal researchers are investigating how sea lions were affected by the longest toxic algal bloom on record off the ...

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

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

Algal blooms can transform water sources into health hazards for livestock, so understanding how to identify, prevent and ...

The Oregon Health Authority announced Tuesday it has lifted the recreational use health advisory issued for Lake Billy ...

The Kansas Department of Health and Environment (KDHE) and the Kansas Department of Wildlife and Parks (KDWP) have issued a ...

Putnam County has closed 14 beaches because of elevated bacteria levels or harmful algae blooms, including Cortlandt Lake in ...

The Kansas Department of Health and Environment has lifted blue-green algae advisories for three Kansas lakes.