A beach in Biarritz, in southwestern France, was closed to swimming on Thursday due to a high concentration of a toxic ...

Toxic algae in the C-44 Canal prompted a Florida Department of Health water advisory July 18, four days after the state took ...

Dogs Trust Shoreham has issued a warning about the toxic algae that is found in lakes, ponds, and rivers. The charity said ...

Here's which beaches Iowa DNR and Polk County Conservation recommend avoiding this week due to water quality issues.

Harmful algae blooms were seen in the bathing areas of three beaches on several occasions this week, Westchester County ...

Although one Westchester County beach closed by the presence of harmful algae blooms has reopened for swimming, several remain blocked off, health officials said. The county Health Department has ...

Arctic whales are ingesting higher levels of toxic algae as warming waters create more suitable conditions for microorganisms ...

An alga that threatens freshwater ecosystems and is toxic to vertebrates has a sneaky way of ensuring its success: It ...

Toxic algae in the north part of the Stick Marsh prompted a July 16 health alert from the Florida Department of Health office in Indian River County. The toxin microcystin level was 0.25 on July 10, ...

After a brief closure of its swimming area earlier this week because of the presence of potentially harmful algae blooms, the ...

Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

The Connecticut Department of Energy and Environmental Protection (DEEP) has started posting warnings about potential ...