Imagine slipping into a multiplayer VR version of Grand Theft Auto, racing cars against players scattered across the world. You see a red Corvette speeding beside you. You immediately grip the ...

Physicists have long struggled to make the general theory of relativity and quantum mechanics agree, and some scientists believe that there’s a sign that there might be something deeper at play. One ...

What if our biggest idea about reality is built on a hidden misunderstanding? A new philosophical look at space-time challenges the popular view that the past, present, and future all exist together ...