A heavy fog that rolled into Anchorage in time for Halloween is expected to persist into Thursday afternoon.

A NOAA Ocean Exploration-led team has discovered what appears to be evidence of a large gas seep at a depth of nearly 1.4 miles (2,300 meters) along the Aleutian Trench. The discovery was found in data collected during the Seascape Alaska 1: Aleutians Deepwater Mapping expedition.

Environment Canada is confirming a weak tornado that hit Fort St. John last month. The tornado was generated by a severe thunderstorm Aug.

A recent beaver catch in Baker Lake, along with this summer’s earlier beaver sighting near Kugluktuk, more than 1,000 kilometres northwest of Baker Lake, have some wondering whether beavers are expanding their range into Nunavut.

A pod of Orca whales has made an unprecedented trip from Iceland to more than 3,000 miles away in Genoa, Italy according to a nonprofit organization that tracks them.

The highly pathogenic avian influenza (HPAI), commonly known as the bird flu, has now been linked to other animals across the state.

A thin, shimmering fish covered in purple scales and fringed with a red dorsal fin. It turned out to be a massive King-of-the-Salmon fish, measuring about two metres in length.

At least 60 ice seals have been found dead across northern and western Alaska this month. As of early this week, reports of dead seals had come in from the Norton Sound region, the Northwest Arctic and the North Slope.

A NOAA-sponsored report shows that the warming trend transforming the Arctic persisted in 2017, resulting in the second warmest air temperatures, above average ocean temperatures, loss of sea ice, and a range of human, ocean and ecosystem effects.

Joe Gaydos found a bluefin tuna washed up on Orcas Island off the coast of Washington state. According to the U.S. National Oceanic and Atmospheric Administration, the fish usually roam the more temperate waters of the Pacific Ocean.

The past three winters have been particularly hard on road pavements. Wet winters with temperatures fluctuating on both sides of the freezing point have damaged even relatively fresh asphalt, leading to cracks, potholes and deep ruts.

A woman who put bird seed out in her yard in St. Chrysostome, in western P.E.I., was thrilled she ended up attracting a rare bird.

Lightning struck in Iqaluit during a storm on Sunday. Terri Lang, Environment and Climate Change Canada’s meteorologist for Nunavut, said the department's weather system did not pick up how many times lightning struck, but that it did occur in the region.

She was then driven immediately to the hospital, where she got treatment for a potential rabies infection. Over the past month, there has been an increase in fox sightings and cases of rabies in foxes in the communities of Igloolik and Iqaluit. A fox was confirmed to have rabies in Igloolik on Dec. 14, while two foxes have been reported to have rabies in Iqaluit over the past five weeks.

A series of floods and landslides triggered by a period of torrential rain over the past few days has left five people dead, with one person missing and a further 25 people injured in mountainous regions situated in the north on April 25.

Several people have fallen ill with food poisoning after eating shellfish in B.C. in the last 10 days, and health officials are warning that warm ocean waters might be to blame.

The warm spell, which is expected to last into the last week of January, is the result of a low-pressure cyclonic system of warm air from the south.

“We stood at the window and we actually watched a shed get blown down the road. I saw an empty oil barrel get lifted up and put over a sea can. There were wires flying around,” Alison Drummond said.

A rescue center says California sea lions are coming down with a potentially fatal bacterial infection in near-record numbers.The Marine Mammal Center in Sausalito says more than 220 sea lions rescued this year have been diagnosed with leptospirosis.

Recent research has found that coccolithophore blooms are occupying increasingly more space in the Barents Sea. Between 1998 and 2016, coccolithophore summer blooms have expanded poleward and their surface area in the Barents Sea has doubled.