Wildfires burning in western Canada have produced smoke that, carried by steering winds, has reached the eastern U.S., raising growing concerns about poor air quality.

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

According to the NOAA, 24 states, including Alaska, Montana, North Dakota and Michigan, might have a chance to see the ...

A severe geomagnetic storm could bring the northern lights and possible technological effects to the U.S. to start the week, ...

One expert told Newsweek: "With this increased activity, we have a reasonable expectation to see more auroral activity for many months to come." ...

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

When Lauren Andersen received word that she had qualified, along with her brother-in-law and fellow longtime paddler Sean ...

Eight people calling for the release of Israeli hostages in Gaza were injured by a man who used a makeshift flamethrower.

The aviator’s publicity-mad husband, George Palmer Putnam, kept pushing her to risk her life for the sake of fame.

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

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