With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

Massive wildfires burning out of control in western and central Canada are forcing thousands to flee. The blazes are also ...

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of the blazes.

According to forecasters at AccuWeather, cities where smoke is expected to become thick enough to be noticeable include Fargo ...

A fourth gray wolf that was brought to Colorado from Canada as part of the state's reintroduction program has died, Colorado ...

Smoke from wildfires burning in Canada is expected to cast a haze over the skies — and diminish air quality — in parts of the U.S. over the coming days.

Fertilizer producer Nutrien said on Wednesday it was planning a major terminal at a Pacific Northwest port and is currently ...

A recent Virginia Tech study reveals that the Pacific Northwest faces a heightened risk of catastrophic flooding and ...

In front of Prime Minister Mark Carney on Tuesday, U.S. President Donald Trump went on an extended tangent denouncing the “artificially drawn line” that separated Canada ... United States” and was the ...

A female gray wolf was reported dead in northwest Colorado this week, becoming at least the seventh of the state’s ...

A short-lived but punishing blast of intense heat will spread over the western United States through Saturday, pushing ...