The Rhode Island Department of Health and Department of Environmental Management recommended avoiding contact with Almy Pond ...

The public was warned about cyanobacteria, or blue-green algae, as early as May this year — long before typical sightings.

Last week, some Vermont beaches experienced their first cyanobacteria-related closures of the summer. When it comes to these ...

Algal blooms have many causes, but it's commonly chemicals in industrial fertilizers that end up in rivers and oceans in a ...

Researchers at ETH Zurich have developed a new living building material that pulls carbon dioxide (CO₂) from the air.

Parks and recreation departments throughout Vermont say they have been preparing for the high number of visitors. And they're ...

At ETH Zurich, scientists from many different fields are working on something that seems straight out of science fiction.

PAULA TRACY begins her 2025 Lakes Watchdog series at InDepthNH.org today. Sign up for our free newsletter to make sure you ...

At least six states have issued closures or advisories for certain beaches and lakes that have tested positive for above-safe levels of fecal bacteria.

From space, the Kuva's probe can read the spectral signatures of almost any material on Earth — including toxic algae.

Toxic algae can be harmful to pets and people, especially those who are elderly, immunocompromised or have underlying health ...

Pontoosuc Lake still has a “moderate risk” advisory on the city’s web page, even after the key health advisory was lifted ...