Wildfire smoke from Canada is expected to move over the U.S., impacting air quality for millions of people on Friday and this weekend. Maps and satellite imagery show the large-scale impact of the ...

Sarah Lynch Baldwin is a deputy managing editor of CBSNews.com. She helps lead national and breaking news coverage and shapes editorial workflows. Nikki Nolan is a meteorologist for CBS News and ...

Large wildfires in Canada continued to cause concerning air quality levels across parts of the United States and triggered multiple air quality alerts. Over 750 wildfires are burning throughout Canada ...

WINNIPEG, Manitoba, Aug 18 (Reuters) - Canada's second-worst wildfire season on record has already burned 7.8 million hectares and could continue for weeks, federal government officials said Monday.

Canadian wildfires are causing poor air quality in parts of the U.S. Air quality alerts have been issued for several states, advising precautions for sensitive groups. The EPA has designated air ...