Providence city officials are continuing to assure residents that their drinking water is safe after red algae was discovered ...

Toxic red algae blooms in Florida have spread to metropolitan counties on the state's east coast, triggering large-scale beach closures and fears of a plunge in the tourist economy. WEST PALM BEACH, ...

Red algae called Digenea simplex is lining a long stretch of the beach and piling up as high as 4 feet in some areas. The thick, hairy red algae grows in large mats that look a lot like stinky ...

Scientists exploring microscopic robots as a solution have faced persistent obstacles: synthetic materials trigger immune responses, chemical propulsion systems lack precise control ... and guided by ...

A bioluminescent algae that appears pinkish-red in the day and glows blue when disturbed has appeared across Tasmania's south-eastern coastline. Dr Lisa-ann Gershwin, a biologist and world-leading ...