A health alert has been issued for blue-green algae toxins in the Caloosahatchee River at the Sebastian Canal. Learn how to ...

Health officials issued an advisory for Orange Lake on Wednesday after blue-green algae was found near the Eagles Nest dock.

What they are: Green algae (Chlorophyta) are diverse photosynthetic organisms found in freshwater, marine, and even terrestrial habitats, forming the base of many aquatic food webs. Why they matter: ...

A surge in cases across UK has prompted vets to issue an urgent warning to dog owners ahead of summer. While blue-green algae ...

LAKE GENEVA, Wis. (WLS) -- Those looking to take a dip in Lake Geneva, Wisconsin before summer ends might be disappointed. Wisconsin health officials found pockets of blue-green algae "blooms" in the ...

LAKE GENEVA, Wis. (CBS) -- Anyone heading up to Geneva Lake in Wisconsin should be advised—as state health officials are testing the water for blue-green algae. The Geneva Lake Environmental Agency, a ...

Garden and cleaning fans have been raving about a fence-cleaning product that could remove algae from wooden garden fences in ...

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches. Blue-green algae is bacteria that can be toxic for both humans and pets. ...

Rhode Island is reporting its second blue-green algae bloom, also known as cyanobacteria, of the season. The Rhode Island Department of Health (RIDOH) and the Rhode Island Department of Environmental ...

While algae is naturally-occurring, certain conditions can turn it into a harmful algal bloom that can be fatal to humans and ...