Summer heat and hazy skies? See where Canadian wildfires burn, their impact on New Jersey and when the high heat will arrive this week.

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

Skies across the United States could be set aglow Sunday night into Monday morning due to a geomagnetic storm, with the hues ...

Smoke from 150-plus wildfires in Canada could affect air quality and cause health problems for Americans. Is Ohio in the path ...