Nils Thomas discovered "sinkhole" in the middle of Finnmarksvidda. Scientists have long warned against this, and now it happened.

Bull trout, which are technically char, mostly inhabit cold and pristine snow-melt-fed waters. Changes in water quality and temperatures challenge the future for this species in Alberta.

City deals with impact of early-season snowstorm on roads, energy grid, tree canopy.

Marsh Lake was the hardest hit, but power was out 'all over,' said Jay Massie, manager of ATCO Electric Yukon, 'from Teslin to Tagish, Carcross out to Deep Creek and west towards Haines Junction.'

Winter storm warnings were posted for parts of western Montana, northern Idaho and northeast Washington. Snow also was forecast for areas in Wyoming, Utah, Oregon, Nevada and California.

"During my childhood, Mt. Arrowsmith and surrounding peaks tended to have a fair amount of snow cover; it was into the summer months before it totally disappeared."

Winter came to Värmland, Tuesday, with six centimetres of snow falling on higher ground.

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

Summer seems like it was just yesterday.

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

The water well is dry due to a lack of rain, and the village’s distribution system is damaged. As of Thursday, residents had only 5,000 gallons of drinkable water left.

La tormenta se ve en el eco del radar que mostrado antes de este tweet … la fuerte tromba caída en el sureste de #Madrid nos deja las primeras imágenes captadas en las calles de #Arganda @PadelKass donde el cielo se ha desplomado en pocos minutos … wow! #lluvia #Tormenta pic.twitter.com/ELI1LFB4sq — Mario Picazo (@picazomario) …

Federal fisheries experts paint devastating picture of the challenges facing Pacific salmon and point to climate change as the main culprit.

The National Weather Service has issued a flood advisory for Kenai Lake and the Kenai River near Cooper Landing.

“It was a beautiful event that we were lucky to have survived,” Andrew Hooper said.

Residents in northeastern B.C. got quite the surprise over the weekend in the form of a large snowfall. While it's not entirely uncommon for towns in higher elevations to receive snow in August, getting a big dump is very unusual, said CBC meteorologist Brett Soderholm.

“When I first started six years ago, icebergs like this were more common,” says a tour boat captain on the lake near Anchorage.

It's possible the trio’s canoe was upset by a calving, or shedding, piece of ice. Although all three were wearing life jackets, none was wearing a wetsuit to protect against the frigid water.

Authorities in Alaska are investigating the deaths of three kayakers whose bodies were found in the water of a glacier.

Weather watchers are focused on the world's most northerly community, which is in the middle of a record-breaking heat wave.