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

Blue-green algae blooms are an issue that usually occurs during the spring and summer. Calm, sunny, dry, and hot days of ...

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

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

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

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

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

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.

One ongoing closure is in Concord, at Walden Pond State Reservation. The closure will continue for the summer as construction ...

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

As Americans re-evaluate their relationship with synthetic food dyes, blue spirulina has emerged as a popular natural ...

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