After a brutal spring of toxic algae blooms turning sea lions into sick, snarling seaside hazards, anxious beachgoers can breathe a sigh of relief as experts say the worst of the poisoning is over.

Trace metals such as iron or zinc that are stored in deep-sea sediments are lost forever to phytoplankton on the ocean ...

The turquoise water of Hōnaunau Bay in Hawaii, an area popular with snorkelers and divers, is teeming with spiny creatures ...

BlueGreen hopes to send slicks of toxic algae to the bottom of oceans and lakes, and generate carbon credits out of the ...

SAN JUAN, Puerto Rico (AP) — A record amount of sargassum piled up across the Caribbean and nearby areas in May, and more is expected this month, according to a new report.

Ten fur seals and hundreds of fish washed up dead on a Pribilof beach last year. New research links the die-off to warming ...

Knowing this, they hope to better understand, detect and predict when a bloom might occur, or even trace the algae to a ...

Researchers have identified a species of blue-green algae in the Duluth-Superior harbor that’s capable of producing harmful ...

Now, 32-year-old Christopher Hurtado, of Santa Paula, has pleaded guilty “to two felony counts related to the beating of a sea lion suffering on a Ventura beach from recent algae blooms,” the Ventura ...

A team of researchers from the Technical University of Denmark (DTU) has developed a coating designed to prevent algae and ...

About 30 harmful blooms plagued Arizona waters last year, affecting parts of Lake Havasu, Saguaro and Canyon lakes and Tempe ...

A British-flagged luxury superyacht that sank off Sicily last year, killing U.K. tech magnate Mike Lynch and six others, ...