Scientists have discovered the culprit behind South Australia’s rolling toxic algal bloom crisis, but one researcher warns ...

Researchers warn that the alga Karenia cristata, which has killed around a million animals in Australian waters in one of the ...

A little-known algae called Karenia cristata is now believed to be the potent toxin behind South Australia’s devastating ...

Thurston County issued health advisories for Offut Lake and Lake Lawrence last week after testing water samples.

After six months of investigation, scientists have identified a new and highly toxic algae species as the culprit behind ...

Authorities have lifted the Harmful Algal Bloom Advisory for Lake Hogue in Poinsett County based on water samples collected ...

South Australia's Premier has questioned the use of the word "toxic" to describe the state's ongoing algal bloom, despite the ...

From lakes to even parts of the Rio Grande, toxic algae blooms have sparked more warnings about New Mexico’s waters this year ...

The Head of the Charles Regatta, one of the premier rowing races in the world, will be held this weekend in Boston and Cambridge, Massachusetts. One concern ahead of the race appears to have been ...

Thursday, the Department of Health and Human Services lifted harmful algal bloom advisories in Humboldt County and recapped the year’s toxic growths — with eight recorded HAB incidents between late ...

GREEN LAKE, Wis. (WFRV) – Officials in Green Lake are advising community members to avoid parts of the lake as a lake-wide harmful blue-green algae bloom has been confirmed in multiple locations.

KINGSTON, N.Y. — Isolated regional sightings of a large, toxic and widespread harmful algae bloom have sparked concern in Hudson River communities and the closure of Kingston Point Beach, Riverkeeper ...