An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

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

most of the mainland US was not expected to see any more of the northern lights this weekend, CNN meteorologist Haley Brink said. But “Aurora may be visible at high latitudes such as Canada and ...