Cuba, the Gulf of Mexico and the Caribbean Sea, along with the Sea of Okhotsk and Taiwan, were among the locations of conflict scenarios visible on screens in a CCTV report on Friday showing People’s ...

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer—has long captured the public imagination. Yet most arguments about it rest ...

Physicists have spent decades arguing over whether our universe is a fundamental reality or a kind of cosmic software, and the debate has just taken a sharp turn. A group of researchers now say they ...