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.

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 ...

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 ...

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 ...

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 ...

PHOENIX — Golden algae toxin blooms are behind recent fish kills at Saguaro and Canyon lakes, the Arizona Game and Fish Department confirmed Friday. Golden algae, which can be harmful to ...

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, ...

For over two decades, a strange little marine creature puzzled biologist David Harasti. While diving off Papua New Guinea in ...

Damselfish cultivate “gardens” of algae, according to a study published last October in the journal Biology Letters. National Geographic News reports that the dusky farmerfish “has developed a ...