Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

That’s when you need Wrightwood, California—a mountain hamlet where the air smells like pine trees instead of exhaust, and the only traffic jam involves three people deciding who gets the last ...

A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution.

Nepal is seeing a dramatic rise in the use of electric vehicles as the EV ecosystem expands and air pollution concerns rise.

A charcoal-like material made from leaves and branches that collect on forest floors could be a cheap, sustainable way to ...

If you own a modern car, you have seen the tire pressure warning light on your dashboard. This is your Tire Pressure Monitoring System (TPMS) at work. It alerts you when your tire pressure is too low.