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

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

Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

A major upper-level ridge will build over the West Coast this weekend and bring a memorable heat wave to the northwestern United States and southwestern Canada ... on my map above are pulled ...

As a series of Pacific storms continues in the northwestern United States and in southwestern Canada, the biggest storm of the bunch will include an atmospheric river in portions of Washington and ...

It is the only place in the United ... a flawed map from 1755. "Make America great by correcting this critical survey error," states a petition, called "Give Canada back the Northwest Angle ...