South Australian beaches have been awash with foamy, discolored water and dead marine life for months. The problem hasn't gone away; it has spread.

Florida's red tide organism, Karenia brevis, has been detected at minimal "background concentrations" in only two samples ...

The Florida Department of Environmental Protection (FDEP) has reported algal blooms at the State Road 200 bridge, the U.S. 41 ...

The Montana Legislature passed a bill to eliminate numerical standards for nitrogen and phosphorus pollution in Montana’s ...

Millions of tons of seaweed currently floating in the tropical Atlantic Ocean could soon make its way toward the U.S., according to researchers following the phenomenon.

The Saharan Air Layer can tame hurricanes, help grow fish food in the ocean, beautify sunsets, trigger asthma attacks, and ...

A microscopic algae can cause what some call red tide. The blooms showed up locally in recent weeks. Microscopic algae blooms have turned the ocean off Ventura into a sort of brown soup in recent ...

Attorney General James Uthmeier said Friday that his office had opened criminal investigations into Gulf World Marine Park in Panama City Beach, Florida, and its apparent parent company ...

Federal regulators have tentatively approved what would be the first large-scale fish farm in the Gulf, offshore from ... coral die-offs, harmful algal blooms, a variety of problems," she said.

There’s an invasive species of fish spotted in North Carolina that is so dangerous, officials in other states are advising those who catch them to kill them immediately. The northern snakehead ...

Northern snakehead fish threaten ecosystems as aggressive, land-surviving predators. Though not established in NC, snakeheads have been caught in several state waters. NC law prohibits live ...