Lake Mead officials are warning visitors in the Government Wash area about dangerous conditions because of poisons produced by blue-green algae.

The government knew a harmful toxin had been found in its algal bloom, but took months to update its health advice.

For about a year, an algal bloom in South Australian waters has had devastating effects on marine life. At my local beach, ...

The National Park Service has issued a warning advisory after harmful algal blooms were found in Lake Powell.

Toxic algae blooms in the Caloosahatchee River are a recurring problem, with the latest 'all-clear' in Alva possibly short-lived; monitoring continues ...

Scientists have discovered a newly identified marine fungus that can infect and kill toxic algae responsible for harmful ...

A new development from the University of South Florida may help control toxic algal blooms. It's one of a number of methods in a slow pipeline.

The coastline of South Australia has been affected for nearly a year by an unprecedented harmful algal bloom which has led to ...

The City of Boulder is asking residents to keep themselves and their pets out of the water at the Boulder Reservoir due to a possible harmful algae bloom. Although the swim beach is closed for the ...

Health officials in Hillsborough County are urging the public to stay out of Lake Thonotosassa following the discovery of harmful blue-green algae toxins.

The New Mexico Environment Department is now lifting harmful algae bloom advisories for five lakes in New Mexico.The advisories were issued back in September and October for lakes Eagle Nest, Maloya, ...