Add Yahoo as a preferred source to see more of our stories on Google. An algae bloom forms around Ross Island Lagoon in the Willamette River in August 2025. (Photo courtesy of Eagle Eye Droneography) ...
Algae blooms have become a familiar summer problem in Portland. In recent years, recurring outbreaks in the stagnant water of the Ross Island lagoon have sent bright green clusters of cyanobacteria ...
Add Yahoo as a preferred source to see more of our stories on Google. An algae bloom forms around Ross Island Lagoon in the Willamette River in August 2025. (Photo courtesy of Eagle Eye Droneography) ...
A toxic algae bloom in the Caloosahatchee River has dissipated for the second time in less than a month. Cyanobacteria, also known as blue-green algae, can produce toxins harmful to the liver and have ...
Health officials in Massachusetts are warning people and their pets to avoid part of the Charles River due to a potentially ...