Toxic algae can show up without warning, and for pets, even a quick dip or drink could be deadly. Harmful algal blooms, or ...

A popular swimming area in Berks County is closed to swimming due to an algal bloom. The U.S. Army Corps of Engineers’ ...

The beach at Verona Beach State Park is closed because of harmful algal blooms, according to officials there. It’s the second ...

Preliminary results from computer modelling suggests the harmful algal bloom that has been killing marine life will return ...

Summer is prime time to be out on Central New York’s lakes, but one recurring problem is putting a damper on the season: ...

An alga that threatens freshwater ecosystems and is toxic to vertebrates has a sneaky way of ensuring its success: It ...

A surge in harmful algal blooms, also known as cynobacteria, has prompted multiple beach closures along Lake Champlain's ...

Two swimming beaches at state parks in New York are closed due to harmful algal bloom, according to the state Department of ...

Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

South Australia is dealing with an "unprecedented" environmental disaster, which has spread throughout the coastline, killing ...

Brown’s Beach in Stillwater is closed because of a sudden blue-green algae bloom. The algae, also known as cyanobacteria, can ...

Harmful algae blooms have been reported in three island ponds this week: Capaum Pond, Clarks Cove and two locations in ...