Coonrod cranes hoist the CRANDIC No. 110 electric trolley onto a flatbed trailer in January 1987 so it can be trucked to a railroad museum in Pennsylvania. Trolleys hauled passengers between Iowa City ...

From H. G. Wells's The Time Machine to Christopher Nolan's Interstellar, the possibility of travelling through time has fascinated people for centuries. But, although it sounds like pure science ...

Scientists have taken one more step down the very long road to time travel. A new paper combines the Alcubierre “warp” drive with the idea of “controlled closed timelike curves.” Though far out, ...

Time would pass differently on Earth for travelers moving at light speed, with thousands of years potentially elapsing while ...