Algal blooms can seem to appear overnight. A stretch of ocean that looked clear days earlier can suddenly appear discolored ...

Watsonville city staff are preparing for a harmful algal bloom at Pinto Lake County Park this summer. Using a combination of ...

State health officials say harmful algal blooms could look like paint, scum or foam on top of the water.

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

Officials are warning resident to be cautious of blue-green algae bloom in Lake Allatoona that could be dangerous to them and their pets.

Algae is vital to a healthy marine system, and most of the hundreds of varieties in Alaska’s waters are beneficial or benign.

State health officials will update the list of lakes weekly.

LANSING, MI — Summer algae season is already underway. The state is asking for reports of suspicious scum, streaks or ...

PROVO, Utah (KTVX) — With the warmer months finally upon us, you may be heading out to enjoy the bodies of water and reservoirs around you. Unfortunately, the warmer temperatures and abundant sunlight ...

Take time, before play time!Be sure to check current water quality conditions for harmful algal bloom advisories before ...

New York’s public reporting system for harmful algal blooms—or NYHABS—is now active. As temperatures warm up the potential ...