Florida health officials warn of blue-green algae toxins in Lake Okeechobee, advising against contact with affected water.

Jules Leon climbed into a Ford pickup truck fitted with a net, a wheeled crate he calls a “moon buggie” and a defective winch. It was March 18 and Leon was on his way to Redondo Beach — for his third ...

PORTLAND, Ore. (KOIN) – An advisory for a toxic algae bloom in and around the Ross Island Lagoon has been lifted after more than a week of dangerous levels of toxicity. The Oregon Health Authority ...

A bloom of harmful algae off the coast again this year is creating a neurotoxin that has caused sea lions and other marine mammals to exhibit Parkinson's-like symptoms up and down the Southern ...

Across the United States, lakes that once seemed pristine are now testing grounds for some of the most aggressive organisms ...