A harmful algal bloom (HAB) may look like foam, scum or paint floating on the water and be colored blue, bright green, brown or red. Blooms can develop rapidly; if the water appears suspicious or ...

An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's ...

Blue-green algae are a type of bacteria that is common in Florida’s freshwater environments. A bloom occurs when the rapid growth of algae leads to an accumulation of individual cells that ...