A cyanobacteria bloom has expanded in western Lake Erie, now covering an area of about 160 square miles along the Michigan ...

There was one reported cyanobacteria bloom on Lake Winnipesaukee, and a cyanobacteria warning remained in effect on Huntress Pond in Barnstead, heading into the weekend.

Health officials in Massachusetts are spreading the word about harmful blooms of cyanobacteria, also known as blue-green ...

A toxic algae bloom known as cyanobacteria has been found in six ponds in Plymouth, officials said. Public health officials ...

Cyanobacteria, or blue-green algae, can be toxic and at times deadly to humans. Finland's cyanobacteria, or blue-green algae, ...

The town is warning both people and their pets to stay out of six ponds due to cyanobacteria blooms, also known as blue-green ...

With weather conditions improving, trips to Massachusetts beaches could be limited based on what is open to the public on ...

The lake is Vermont's only lake in crisis. Back in 2008, it was listed as "impaired" by the Department of Environmental ...

SANDPOINT, Idaho -- A public health advisory has been issued for the Chuck Slough in Sandpoint due to harmful algal blooms.

A wave of mysterious dog deaths in Venice, Calif., is causing concern for locals in the popular Los Angeles County beach town ...

Several ponds that are typically packed with people in Plymouth, Massachusetts are completely empty because they are filled ...

A bloom of toxic blue-green algae was found in the Charles River near the Harvard Bridge on Thursday, prompting health ...