Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...

Dumbledore has always been a morally gray character, but one Harry Potter theory introduces an even darker storyline for the ...

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, ...