Thurston County issued health advisories for Offut Lake and Lake Lawrence last week after testing water samples.

Researchers at McGill University have identified bacteria that can indicate whether a blue-green algae (cyanobacteria) bloom ...

From lakes to even parts of the Rio Grande, toxic algae blooms have sparked more warnings about New Mexico’s waters this year ...

But, while training this year, he noticed something different, widespread blooms of toxic blue-green algae coating parts of the river. The harmful bacteria had been there for weeks. "It's usually down ...

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 ...

Neurotoxin levels were highest in the dolphins stranded during warmer months, when harmful algal blooms are more severe.

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 ...

Even as overnight temperatures dip into the 20s, harmful algal blooms (HABs) are still being spotted on Cayuga Lake — raising concerns and curiosity among scientists and residents alike. The Community ...

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 harmful algae bloom that was spotted in the Hudson River in September has begun to dissipate, according to the ...

A blockade at a boat ramp to prevent oysters from entering an open fishing bay, over fears of spreading the algal bloom, ...

The small, fragile colony of surviving little penguins on South Australia's Granite Island records a "significant increase" in numbers amid the state's harmful algal bloom.