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.

It’s one of Australia’s worst underwater environmental catastrophes. What’s going to happen to South Australia’s vast algal ...

Besides domoic acid, which can cause gastrointestinal and neurological issues, the bloom also produced the “extremely deadly” ...

The following is a press release from the Humboldt County Department of Health and Human Services: A recent sampling event confirming dangerous levels of harmful algal toxins identified in Big Lagoon ...

PITTSFIELD — For the second time this year, the city is urging residents to stay out of Pontoosuc Lake due to a blue-green algae bloom that poses health dangers to humans and animals. Mayor Peter ...

TIBURON, Calif. (KGO) -- By now, we know that the Dungeness crab season has been delayed and we know the reason a toxic acid produced by algae in warmer, El Nino waters. One of the world's foremost ...

In a significant step toward dealing with the persistent harmful algal bloom affecting the South Australian coast, ...

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

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

Nitrogen is a bit of a conundrum. In its gaseous form it's the most abundant element in the atmosphere, but few organisms can ...

BLACKSBURG, Va. (WDBJ) - Algae can be an eyesore in the water, but veterinary experts are saying it could also be deadly to your pets. Anyone will consider their four-legged friends members of the ...