The warning from New Brunswick's chief medical officer of health comes less than a week after three dogs died as a result of what is suspected to be a blue-green algae bloom.

Hundreds of sea turtles have washed up dead along the southwest Florida coast as an ongoing red tide event persists in the waters. The Florida Fish and Wildlife Conservation Commission has logged 287 sea turtle deaths since the virulent algal bloom started in October, the Associated Press reported.

If you see something that looks like tomato soup in Puget Sound, here's why.

Algae blooms have infiltrated much of the Cape Coral canal system, creating a foul odor and a green, spray-paint tint to some of the water.

Warmer waters likely enabled a phytoplankton bloom to occur much later in the year than normal off the coast of Alaska and British Columbia.

A species commonly referred to as “red tide” has been spotted around B.C. coastal waters over the past month.

The report on Wood Buffalo National Park says industry, dams, climate change and natural cycles are sucking the lifeblood from the vast delta of northeastern Alberta's Peace and Athabasca rivers

With current tropical conditions set to continue for another week, the situation is not likely to improve before the end of July or early August.

Ocean water has a green tint near Craig and Klawock, Alaska.

BELCHERTOWN — A potentially harmful algal bloom in Lake Metacomet has officials recommending residents stay out of the water until the growth clears. “Basically, I’m advising people to avoid or minimize contact with the water,” said Erica Cross,...

Regional monitoring program notifies shellfish harvesters of an upward trend in concentrations of PSP.

Gov. Rick Scott's state of emergency could help local officials battle the toxic algae.

Gov. Rick Scott's order covers Palm Beach, Martin, St. Lucie, Glades, Hendry, Lee and Okeechobee counties.

City released a notice Thursday, saying the water is safe

Anglers has expressed concerns that this early-arriving green slime signals the end of what was viewed as the summer of plenty for walleye fishermen.

Officials hope a 9-day break from Lake Okeechobee releases into the St. Lucie Estuary will allow a saltwater recharge to help keep algae at bay.

We observed large patches of marine macro-algae (Sargassum sp.) floating just offshore, drifting north, and getting stranded on the beach.

Sargassum, a type of marine algae, is washing up en masse on Caribbean beaches, closing them down to the public. The same sargassum is here in Miami, lining Miami beaches.

Mini algae blooms are a regular occurrence in the western basin of Lake Erie. They pop up early in the season and usually dissipate before...

The foul-smelling seaweed is back yet again.