More than 250,000 people are advised to limit their time outdoors on Friday due to unhealthy or very unhealthy air quality.

Air quality alerts are in effect across several regions in South Carolina, North Carolina and California because of elevated ...

Cities in South Carolina, North Carolina, Texas and California will have poor air quality that is dangerous for some people.

Wondering what the air quality is like in your neighborhood? This interactive map gives you up-to-the-minute air quality updates and health recommendations for communities across Los Angeles ...

As fires rage across the West Coast, destroying homes and forcing evacuations, the air we breathe has been severely impacted. In the following California air quality map, you can see how the air ...

Air pollution in major cities across India reached alarming levels in the past week, particularly in Delhi where residents face a public health emergency. The national capital region has been ...

The quality of the air we breathe and the water we drink are critical aspects of leading a healthy, productive life. The air and water quality subcategory informs the best states for natural ...