We are starting two rulemakings to update Washington’s water quality standards to help address freshwater nutrient pollution and the harmful, toxic algal blooms that can result from it.

Dolphin brains in Florida’s Indian River Lagoon are showing signs eerily similar to Alzheimer’s disease in humans, a new study reveals.

When researchers sampled brain tissue of stranded dolphins, they found Alzheimer’s disease-like developments and drastically ...

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 ...

Port St. Lucie has begun treatments to neutralize a blue-green algae bloom that killed thousands of fish and to improve water quality at the Sawgrass Lakes. The city has reported that 5,860 fish had ...

The algae bloom forming around Ross Island Lagoon in the Willamette River on Monday morning. (Photo courtesy of Eagle Eye Droneography) The thick, green layer of toxin-producing algae currently ...

A long-term analysis shows that a major Oregon reservoir abruptly swapped one type of toxic algae for another midway through ...

A black, jelly-like sludge known as “sea snot” has begun coating parts of South Australia’s coastline, a foul side effect of ...

Amid toxic algal blooms in South Australia and mass fish deaths across the country, a new piece of technology designed by one of Perth’s leading marine scientists may hold a solution. Spyvalve, ...

A 2024 satellite photo shows an unusually active bloom of toxic cyanobacteria swirling in the water of Nevada's Pyramid Lake.