Northern Harvest Sea Farms is busy cleaning pens of dead salmon, and the province's head aquaculture vet says higher-than-average water temperatures are to blame.

KIHEI — Called a “rare” occurrence that hasn’t happened in 40 to 50 years, the second mass stranding of pygmy killer whales at the same South Maui beach

Experienced fisherman William Sutherland was trying to return to a harbour when his boat was overturned. His 6m (20ft) boat, Anna-Marie II, was capsized at the mouth of the River Brora on 23 September 2019.

Returning to port with tons of algae in their trammel nets, with hardly any fish, has become a common drama for the men fishing in Spain's Southern coast. The same “catastrophe” is also threatening the marine biodiversity of the area and piling up on beaches.

Instead of halibut, fisherman are increasingly catching less valuable Pacific cod, voracious bottom feeders whose numbers in recent years have exploded.

Eighteen dead shearwaters (genus Puffinus) have washed ashore at Humpy Cove. Additional birds were observed by other community members at Wide Bay and Morris Cove.

Scripps Oceanography says rapid heating was caused by fair, hot weather

A new marine heat wave spreading across a portion of the Pacific Ocean off the coast of British Columbia resembles the infamous "blob" that disrupted marine life five years ago. 

The Meteorological Institute (MET) is currently registering an unusual phenomenon around Svalbard, unusually large amounts of sea ice.

Nearly 1,000 water damages have been reported following the heavy rainfall night to Sunday.

Robert Prescott, of the Wellfleet Bay Wildlife Sanctuary, believes a warming trend allowed the turtles to delay their migration south.

The discovery of red tide along Baldwin County's beaches has prompted warnings from the Alabama Department of Health, local health experts and city officials. State health officials said water samples, which were taken on Monday, show low to medium levels of the toxin releasing algal blooms from Little Lagoon Pass in Gulf Shores to Alabama Point in Orange Beach. It's concerning news for Mobile native Stephen Crigler, who brought his family down to Gulf Shores for Thanksgiving.

A dead whale that washed ashore in eastern Indonesia had a large lump of plastic waste in its stomach, including drinking cups and flip-flops, a park official said Tuesday, causing concern among environmentalists and government officials in one of the world's largest plastic polluting countries.

From Belize to Barbados, tourist beaches have been swamped by huge tides of foul-smelling sargassum – and climate change could make the problem worse

Husky Energy was still working as of deadline to address a sizable offshore oil spill that occurred Friday, but rough seas on Saturday and into Sunday afternoon continued to prevent containment and recovery of approximately 250,000 liters of oil despite the arrival of a recovery team Sunday afternoon.

The first formal count of polar bears in waters between the United States and Russia indicates they are doing better than some of their cousins elsewhere. However, in the longer term, it doesn't mean the Chukchi Sea bear population will not be affected. Fewer cubs were surviving into their second year and adult males weighed less and had smaller skulls, the U.S. Geological Survey found.

The two whales were spotted just 10 minutes outside of Pond Inlet, surprising local guides and scientists, who say it's a sign of shifts in the ecosystem.

Three new humpback whales have been identified off the East Coast of Vancouver Island as that species makes a massive comeback in our waters.

Red tide has contributed to or is suspected in the deaths of nearly 190 manatees so far this year.