High levels of the nerve toxin Anatoxin-A were measured in water samples collected from Lake Leland on April 13.

PORT TOWNSEND — The state Parks and Recreation Commission has closed Anderson Lake after monitoring by Jefferson County Public Health revealed dangerous levels of Anatoxin-A. Water-based recreational ...

Signs cautioning visitors about the potential dangers of harmful algae in the Russian River will remain posted at Sonoma County beaches after very low levels of a naturally produced neurotoxin were ...

The thing that stands out to Beverley Anderson-Abbs about the unsightly, paint-like algae blooms in California this summer should perk up dog owners’ ears. Anatoxin-a, an algae toxin known for killing ...

MISSOULA, Mont. — Officials confirm harmful algae blooms present in Hebgen Reservoir in the northeast portion and the Graying Arm area. The presence of anatoxin-a and microcystin pose a risk to people ...

Anatoxin-a detected at unsafe levels at Columbia River park in Richland. Dogs and children face elevated health risks from exposure to toxic algae. Information mixed for other water recreation sites ...

Few clues have been shared by investigators working to determine how a family and their dog died a little over three weeks ago while hiking in Sierra National Forest, in a remote section of Mariposa ...