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

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 ...

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

King County Public Health is warning people to stay out of the water at various beaches due to high levels of bacteria that ...

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

Dogs can become ill after drinking contaminated water or licking algae from their fur after swimming. Symptoms usually appear ...

Learn how blue-green algae (cyanobacteria) toxins can cause rapid death in cattle, with symptoms like weakness & tremors, ...