As the impacts of climate change threaten vital historical sites across the Northwest Territories, the territory's climate change archaeologist is working with communities to mitigate the damage.

Coastal communities in the Northwest Territories of Canada were hit by a weekend storm, causing high winds and massive waves that led residents to scramble to save boats and cabins from being washed away.

After two foxes tested positive for rabies in Tuktoyaktuk, N.W.T., health officials are advising anyone who has come in contact with a fox to contact the local health centre and report the incident immediately.

"If we can protect the shoreline for another 30 years, it will give us time to move inland because we all can't up and leave tomorrow," Mayor Elias said.

The image above shows curious holes in Arctic sea ice, located about 50 miles northwest of Canada’s Mackenzie River Delta. Guesses from readers included everything from ice broken by marine animals to breathe, to ice that had been thawed by methane hydrates. It’s a challenge to know the source of the features based on a photograph or satellite image alone, but several scientists offered their hypotheses in our April 21 Image of the Day.

An advocacy group has put a price tag on the heaving roads and leaning buildings ubiquitous to the Northwest Territories.

"All it would take is one or two big storms and these houses you see behind me would be gravely at risk."

Government scientists have found an island in the Beaufort Sea that is shedding as much as 40 metres of ground each summer.