Environmental nonprofit San Francisco Baykeeper is reporting that an algae bloom is happening across the San Francisco Bay, something they believe is unprecedented in the history of the bay.

PHOENIX, Ariz. (KVOA) - The Arizona Game and Fish Department confirmed the presence of golden algae in Saguaro Lake in early February following a minor fish kill. The threadfin shad were primarily ...

While what is being called a massive harmful algal bloom stretching across San Francisco Bay appears to now be in decline as of Saturday, state and regional water resource officials say depleted ...

PORT ST. LUCIE, Fla. — Officials in Port St. Lucie said Tuesday they are monitoring a fish kill at a stormwater management tract that has tested positive for blue-green algae. This is happening at the ...

A rapacious, fish-killing algae linked to the recent loss of more than 1,000 fish in a Gilbert lake also has been found in Saguaro Lake. The fast-spreading species of golden algae could do extensive ...

A new study has found that sunlight decreases the toxicity of golden algae, which kills millions of fish in the southern United States every year. A new Baylor University study has found that sunlight ...

OAKLAND, Calif. (KGO) -- Dressed from head to toe in protective gear, crews got to work on Wednesday, starting the daunting task of removing dead fish, after dead fish, lining the outside ring of Lake ...

Could anglers dining on locally caught fish be ingesting more than they bargained for? Larry Brand, an expert on harmful algae blooms in Florida's waterways and their potential impact on human health, ...

COLUMBUS, Ohio — A new report says Lake Erie is one of the most threatened of the five Great Lakes. The Great Lakes Environmental Assessment and Mapping Project concluded that Lake Erie was the second ...

There's a third type of algae lurking in local waters. The good news is that it's not toxic. The bad news is that it can impact marine life and put off an unpleasant odor. "We’ve been seeing this ...