Algal bloom spreads across hundreds of kilometres, killing thousands of fish, rays, sharks and dolphins, and scientists warn ...

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

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: ...

South Australia's state premier has declared a toxic algal bloom a "natural disaster" amid thousands of marine animal deaths, ...

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 ...

The South Australian government has agreed to match the federal government's $14 million in funding to tackle the state's ...

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

The federal and state governments have pledged $28 million to assist South Australia as it grapples with a toxic algal bloom ...