A worker with a logistics company that operates the North Warning System in Nunavut has died after being attacked by two polar bears on Thursday. 

Officials with the Yukon government say dozens of dead fish found earlier this week in a creek near Victoria Gold's Eagle mine were likely killed by a discharge of contaminated water from the mine site.

Skippers in Prince William Sound and Kodiak say this year's pink harvest is one of the worst they’ve ever seen. “I wake up every morning and I try to apply for a different job," one said.

A heatwave is hitting Kitikmeot and Kivalliq communities this week bringing temperatures above 30 C (86 F), twice as high as the average temperature for these regions at this time of year.

Alaska's North Slope experienced unprecedented heat with temperatures nearing 90 degrees, alongside the state's wettest July and other climate impacts.

Anchorage experiences unprecedented rainfall, leading to road closures and flood advisories due to overflowing creeks and waterlogged streets.

Observers report unusual sea gull lethargy and die-offs on area beaches.

Erosion of the shoreline on Well Island is threatening the water line that connects the village of Noatak to their water supply. The Tribal Health System is coordinating with the federal agencies and state and borough to support water supply needs and repairs.

Minor flood stage will begin Monday morning, with flood water expected to crest sometime early Tuesday.

The Insurance Bureau of Canada says a severe hail storm that battered Calgary last month is the second-costliest event in Canadian history.

Authorities in Siberia’s republic of Tyva declared a regional state of emergency due to ongoing wildfires exacerbated by prolonged hot and dry weather.

Dead seagulls were found near five coastal villages of the district - Ryrkaipia, Nutepelmena, Lorino, Lavrentiya and Enurmino. The largest number of dead birds were found near the village of Ryrkaipiy in the Egvekinot municipality. Local residents reported that there were several dozen Eastern Siberian gulls on the shore and ice floes.

Atlantic salmon parr in Shinney's Brook, Labrador, exhibit an unusual condition with round, jelly-like substances and blood-like markings, yet appear healthy and behave normally. The conditions may be Atlantic salmon papillomatosis.

Brevig Mission's airport has been unusable due to heavy rain rendering its runways unsafe, disrupting travel and medical supplies.

Much of the Highlands was cooler and greyer than normal in July, but not particularly wet, the Met Office has said.

Typhoon Merbok's flooding with seawater prevented the growth of crowberries, lingonberries, cloudberries, and local greens in the tundra surrounding the village until summer 2024, when they finally began to recover.