After years of setbacks and uncertainty, Austin’s light rail project is now one step closer to fruition. Federal transit officials last week gave Austin Light Rail a key vote of confidence, issuing a ...

Scientists have hypothesized for over six decades the possibility of observing a form of wave reflections known as temporal, or time, reflections. Researchers detail a breakthrough experiment in which ...

Can we turn back time? Ask a savvy physicist, and the answer will be “it depends.” Schemes for retrograde time travel abound but usually involve irreconcilable paradoxes and rely on outlandish ...