Poor indoor air quality can affect more than just our breathing. Experts say it can also affect our workouts and recovery.

Air pollution is considered by some to be the "greatest external threat" to life expectancy, and pollution levels only continue to increase as climate change worsens. While breathing in ...

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 ...

Air quality changes consistently. Depending on the different pollutants in the air that come from natural and human activity, some days can be easier to breathe than others. Air quality indexes ...