One of the most original 1969 Plymouth Road Runner A12s in existence, this Butterscotch Mopar is finally back on the road.

Finished in Limelight with white stripes, this 1973 Plymouth Road Runner is an cool one-of-none Mopar looking for a new home.

A new model predicts how shoe properties will affect a runner's performance. The model could be a tool for designers looking to push the boundaries of sneaker design. A good shoe can make a huge ...

The 1971 Plymouth Road Runner arrived at a moment when muscle cars were under pressure to grow up, smooth out, and make peace ...

A good shoe can make a huge difference for runners, from career marathoners to couch-to-5K first-timers. But every runner is unique, and a shoe that works for one might trip up another. Outside of ...