A flat tire (tyre) without a spare feels like the end of the road, yet it is usually a manageable problem if the puncture is in the tread and the tire carcass is still sound. The goal is not a ...

A 16-year-old from New Zealand has set a new world record for the fastest mile ever run by an under–18 athlete.

Long before quantum mechanics existed, a scientist developed a powerful way of describing motion by drawing an analogy between particles and light.