You actually don't need to warm up your car anyway.

Experts warn that older cars and electric vehicles may need some extra care before hitting the road in frigid temperatures.

Puffing sounds harmless, but leaving your car running unattended can carry legal and safety risks that vary widely across the United States.

ROCKFORD, Ill. (WTVO) — As temperatures plunge across the Midwest, many drivers still cling to the old habit of letting their cars idle for several minutes before hitting the road. The reasoning seems ...

The League of Women Voters of Glen Ellyn is teaming up with schools and local community groups in a renewed and expanded effort to raise awareness of air pollution from engine idling. You may notice ...

Millions of drivers have been urged to steer clear of drive-thru lanes in a bid to improve air quality amid a string of pollution warnings across a swathe of the US. Poor air across Minnesota and ...

Fighting air pollution is not only good for our lungs, but also good for the health of Arizona's economy. Reduced idling, increased testing are key.

It’s a crisp winter morning in Phoenix. The sky is clear, the sun is shining and it finally is below 100 degrees. As you walk, a pickup truck sits idling at the curb, its tailpipe coughing a thick ...