The aurora borealis could appear tonight for viewers in the continental United States, including in Minnesota, North Dakota ...

While both the American and Canadian sides of the Chilkoot Trail are open, hikers aren't allowed to cross the U.S.-Canada ...

Nearly a dozen states in the northern U.S. may have an opportunity to see the northern lights Sunday as geomagnetic storms ...

Alaska's shifting climate—from dinosaur-draped bayous to thawing permafrost, receding glaciers, and once-mythic sea ice—is a ...

The advisory warns that communities along the eastern border of the state will be most affected as upper and lower-level ...

Vancouver, British Columbia, home to dozens of companies searching the world for minerals, has a special interest in the ...

The state, which previously issued information about high temperatures using special weather statement, has issued its first ...

Smoke from Canadian wildfires is drifting into Alaska, prompting an air quality advisory. Conditions may worsen overnight; ...