Ahead of the International Day of Clean Air, here’s a look at what causes air pollution, what it does to people and how the ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

The air quality index or AQI levels in Delhi, India and surrounding areas are touching a severe 400 with the air looking dark due to the smoke and pollution. Besides staying indoors and investing in ...

Long-term exposure accelerates the development of Lewy body dementia and Parkinson’s disease with dementia in people who are ...