Drivers obsess over gas prices, but one of the most powerful levers on fuel costs is literally where the rubber meets the road. Tire pressure quietly shapes how hard your engine has to work, how ...

A vintage car sits parked on a cobblestone street. Every other Friday, the Outside/In team answers one listener question about the natural world. This week's question comes from Beth Anne in Montana. ...

Admit it — the only time you pay attention to your car's tires is when one of them is flat. After all, it's easy to assume they're doing fine as long as they can get you from point A to point B. But ...

Drivers obsess over engine specs and hybrid badges, but a quieter fuel economy killer is already bolted to every car: the ...

TAMPA, Fla. — When cold weather is in the forecast, taking care of your vehicle may be one of the first things that comes to mind. You may consider letting your engine warm up before driving or ...

You've changed the oil this winter, topped off the fuel tank and filled the windshield fluid reservoir; now check your tires. "About 46% of crashes involving bad weather take place in the winter, so ...

We may receive a commission on purchases made from links. Driving on overinflated or underinflated tires is a surefire way to slash the life out of your car's rubber, which is bad news if you're on a ...