A sea lion with domoic acid poisoning from toxic algae blooms has beached itself in Redondo Beach on Tuesday, March 18, 2025.

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.

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

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

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 ...

KINGSTON, N.Y. — Isolated regional sightings of a large, toxic and widespread harmful algae bloom have sparked concern in Hudson River communities and the closure of Kingston Point Beach, Riverkeeper ...

The region is grappling with a widespread toxic algae bloom that is impacting water supplies and recreational boating and swimming, according to environmental organizations and the state Department of ...

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 ...

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

An alert about a harmful algae bloom has been issued for Lake Omaha in Fulton County, the second advisory issued in as many days. The Arkansas Department of Energy and Environment's Division of ...

The South Australian opposition has pledged a $21-million voluntary fisheries buyback scheme, if it is elected next year, to ...