CNET staff -- not advertisers, partners or business interests -- determine how we review the products and services we cover. If you buy through our links, we may get paid. Trisha Jandoc was an ...

Though we know light travels at 299,792,458 m/s on average, scientists have never successfully measured its one-way speed — the problem lies in synchronizing clocks across distances without already ...

A major incident was declared and emergency service were dispatched after the 4.28am Avanti West Coast service from Glasgow to Euston came off the rails between stations in Shap, which is on the West ...