"If our lake is in danger, then our livelihood is in danger," said a local business owner who is raising funds and awareness.

As the Fourth of July approaches, several beaches across Illinois, Washington, New York, Massachusetts, Michigan and ...

Five beaches in King County have high levels of bacteria, according to the local health department. One has toxic algae.

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches ...

Officials have closed off swimming at beaches in at least six states due to high bacteria levels. Here's where those closures ...

A team of researchers is tapping into the ocean’s vast body of free-floating environmental DNA to catch blooms before they ...

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

Algal blooms can transform water sources into health hazards for livestock, so understanding how to identify, prevent and ...

Several popular swimming areas in Putnam County have been temporarily shut down due to harmful algae blooms and elevated ...

The blooms have become an annual problem in the Great Lakes. DNA studies show what’s growing there and why it’s dangerous.

At last check, the Massachusetts Department of Public Health reported 18 beach closures due to excessive bacteria.