Montana, North Dakota and Minnesota are just some of the states that may be able to see the Northern Lights Monday night.

States across the border issued air advisories about particulate pollution that are expected to last for several days.

The map locates the Haskell Free Library and Opera House that straddles the border between the United States and Canada. Part of the library is in Derby Line, Vermont, and part is in Stanstead ...

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

Authorities in Manitoba, which shares a border with the U.S., issued a state of emergency. Winds will likely blow wildfire ...

More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active Sunday and ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

Smoke from raging wildfires in Canada is worsening air quality in some U.S. states. But will Greater Cincinnati be affected?

More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active Sunday and ...

Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last ...

The wolves’ territory now spreads from near the Utah border west of Montrose, to the Wyoming border north of Walden, to near ...