That would be a mistake, Pszczolkowski says. The NHTSA study also found that regular air escapes tires at a higher rate than ...

Green-valve-stem caps aren't a fashion choice — they signify that the tire contains nitrogen instead of regular air. There are benefits to this, but it's not always easy to find a place to get ...

Unlike the tires on an automobile filled with compressed air, those on a commercial airplane are filled with inert nitrogen, which has been the case since the late 1980s, when the U.S. Federal ...