Pontoosuc Lake still has a “moderate risk” advisory on the city’s web page, even after the key health advisory was lifted ...

Five beaches in King County have high levels of bacteria, according to the local health department. One has toxic algae.

A team of researchers is tapping into the ocean’s vast body of free-floating environmental DNA to catch blooms before they ...

Ohio water researchers see some progress in reducing nutrient loading to the lake, but much work remains to curb annual scums ...

A number of Minnesota cities have reported blue-green algae blooms this summer, causing the temporary closing of some beaches ...

The blooms have become an annual problem in the Great Lakes. DNA studies show what’s growing there and why it’s dangerous.

“If you suspect your dog has come into contact with blue-green algae or ingested contaminated water, contact your vet ...

Stay away from toxic algae in Silver Lake, health department officials warned in an advisory Thursday. "When you see algae, ...

Algal blooms can transform water sources into health hazards for livestock, so understanding how to identify, prevent and ...

Do dishes made of algae or insects have a chance of finding a place on our tables as alternative protein food (APF) choices?

A new study led by Harvard biologists describes how some sea slugs consume algae and incorporate their photosynthetic ...