The National Park Service has issued a warning advisory after harmful algal blooms were found in Lake Powell.

Toxic algal bloom in South Australia harmed marine life and caused anxiety, worry, and stress among residents.

Scientists have discovered a newly identified marine fungus that can infect and kill toxic algae responsible for harmful ...

Thursday, the Department of Health and Human Services lifted harmful algal bloom advisories in Humboldt County and recapped the year’s toxic growths — with eight recorded HAB incidents between late ...

The coastline of South Australia has been affected for nearly a year by an unprecedented harmful algal bloom which has led to ...

Toxic algae blooms in the Caloosahatchee River are a recurring problem, with the latest 'all-clear' in Alva possibly ...

Jules Leon climbed into a Ford pickup truck fitted with a net, a wheeled crate he calls a “moon buggie” and a defective winch. It was March 18 and Leon was on his way to Redondo Beach — for his third ...

The City of Boulder is asking residents to keep themselves and their pets out of the water at the Boulder Reservoir due to a possible harmful algae bloom. Although the swim beach is closed for the ...

A harmful algal bloom (HAB) is a biological process in which certain phytoplankton, cyanobacteria, or macroalgae proliferate rapidly and reach high biomass, producing adverse ecological or health ...

The Head of the Charles Regatta, one of the premier rowing races in the world, will be held this weekend in Boston and Cambridge, Massachusetts. One concern ahead of the race appears to have been ...