Two people were killed after a torrent of water poured over a cofferdam in northwestern Russia early Monday and flooded the surrounding area, authorities said.

The invasive orange hawkweed, known for its striking appearance, is rapidly spreading across Southeast Alaska, threatening local ecosystems by outcompeting native plants.

Wildfires across the western United States and Canada have put millions of people under air quality alerts, as thousands of firefighters battle the flames.

A wolf has been sighted in Sokndal, near the coast of western Norway, an area where such sightings are rare, sparking discussions about potential risks and the possibility of issuing a culling permit.

Climate change has led to sightings of species like the European adder, spiders, and herons beyond their typical range in the Russian Arctic.

After experiencing an unprecedented closure of subsistence salmon fishing, the Port Clarence district, including Teller and Brevig Mission, is now open for fishing.

During a B.C. heat wave, there was an unusual increase in baby gulls falling or jumping from rooftops, leading to numerous rescues by a local wildlife organization.

A polar bear was shot in Ittoqqortoormiit after being spotted wandering the streets, marking the second such incident in the town within a week.

A landslide caused by heavy rains has shut down the South Klondike Highway, affecting travelers and requiring officials to coordinate an alternative route for stranded cruise passengers.

A severe storm in Cornwall, Ontario, caused extensive damage, including a house fire from a lightning strike and widespread power outages.

A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a little-known hazard that scientists hope to be able to predict someday.

These small rodents are a key part of the Northwest Arctic ecosystem.

Residents and businesses of the townsite inside Jasper National Park found out Saturday for certain whether or not they have anything to return to.

Longyearbyen airport had an average temperature of 6.1°C, which is 2.5°C above normal. Global air and sea surface temperatures were also at record levels.

From the images shared, these appear to be Philemona, a freshwater parasite. Philomena is a food quality concern but is Not considered a human health concern. With proper preparation, the salmon is safe to eat.

Bethel, Alaska, experienced historically low July temperatures with highs in the 40s, a rare event not seen since 1971, due to an unusual cold air outbreak from the Arctic.

Unusual aggressive bald eagle behavior, not linked to nest protection, leads to multiple injuries at Kodiak harbor, possibly due to eagles being fed by people.

A rare phenomenon of gnat larvae forming snake-like processions has been observed again in Interior Alaska, raising questions about their behavior and species classification.

A landslide in Juneau, Alaska, prompted the evacuation of an apartment building, with no injuries reported but further slides expected due to heavy rain.

An extremely rare Spade-toothed Beaked Whale Mesoplodon traversii washed ashore in Otago, providing the first chance to dissect and study such a specimen, with DNA analysis underway to confirm its species.