Traveling recently on the London Tube and on the city’s double-decker buses, I wondered, as I have many times before, why New York City can’t have a comparable public transit system: safe, clean ...

Floyd Coleman, right, helping Mark Daldegan inside Liberal Senior Center’s minivan outside of Dillons. Senior citizens who want to live in the same rural towns where they grew up face a growing ...

Optimal Dynamics offers an innovative transportation solution for trucking firms. Whereas most routing solutions optimize only after a set of moves has been committed to, Optimal Dynamics takes a ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...