Archive photos show a sea of green in Florida. Harmful algal blooms are a "growing problem" in every "US coastal and Great Lakes state," NOAA states.

Most Australians remain uncertain about the cause of harmful algal blooms and are more worried about disasters such as bushfires and flooding.

SYRACUSE, N.Y. (WSYR-TV) — Three more harmful algal blooms have been reported in the northern half of Cayuga Lake this week. A member of the public reported one on Tuesday afternoon on the western shore.

South Australia's catastrophic harmful algal bloom now affects almost 30% of the state's coastline, stretching from the Coorong in the state's southeast to the seafood-rich Spencer Gulf to the west. With no end in sight, many South Australians are ...

The Lincoln Memorial Reflecting Pool, a backdrop for America's 250th, could be algae ridden until October, expert says. Here's why.

Florida's red tide is a recurring harmful algal bloom that poses a persistent threat to the state's coast. The bloom, caused by Karenia brevis algae, can lead to significant fish kills and harm marine life like dolphins and manatees. Red tide toxins can ...

With its striking San Francisco Bay settings, director Alfred Hitchcock’s iconic horror film The Birds has captivated audiences for more than 60 years. For Hitchcock, the film — set in an ocean-side town terrorized by swarming, murderous birds, was ...

Sometimes, the grim reapers within the natural world consequently serve the greater good. In this case, the dealer of death is a simple yet ostensibly potent dinoflagellate. “There’s a ‘ruthless predator’ in the ocean that harpoons its prey,