Smoke and soot from wildfires are darkening skies across the Eastern U.S., bringing deeply unhealthy air from Canada into some of the most populous parts of the U.S. But it’s not always so obvious ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. How do you know if the air quality in your house is good ...

It wasn’t that long ago that few people were monitoring the air—not the government, not its citizens. Today, weather apps provide estimates of outdoor air quality, and the government’s own air quality ...