Plymouth is warning both people and their pets to stay out of six ponds due to cyanobacteria blooms, also known as blue-green algae, in the water. The town currently has six ponds that have tested ...

Blooms spotted in multiple New Hampshire water bodies as warmer weather moves in across the state ...

Don't miss the big stories. Like us on Facebook. Wondering what’s floating in Vermont’s natural waters? Though the spring brought heavy pollen accumulation on some bodies of water, now is the time to ...

Cyanobacteria, also known as blue-green algae, are naturally found in bodies of fresh water but can release toxins. Contact with cyanobacteria can cause skin irritation, allergic reactions, and ...

Cyanobacteria season is in full swing in New Hampshire. And rising temperatures means those blooms have more of a chance to thrive during a longer cyanobacteria season. Read more about how climate ...

The Ross Island Lagoon, which sits in the center of the four-island complex known as Ross Island, is a byproduct of decades of mining. In addition to industrial purposes, the lagoon also has a long ...

Lake Kanasatka with a cyanobacterial bloom that changed the color of the water in August 2020. Credit: Lake Kanasatka Watershed Association— New Hampshire Bulletin Sign up for the Concord Monitor’s ...