Up until now, the simulation hypothesis was deemed to be un-testable in philosophy and science and often dismissed as pure ...

An elastic metamaterial can do math by directing motion through tiny pathways, showing how materials might one day handle simple computing tasks without electronics.

Drone tech moves beyond surveillance, safely subduing armed threats in live trials, showing potential for rapid, non-lethal response.

China’s Shenzhou-21 spacecraft docked with the Tiangong space station just over six hours after launch, carrying three astronauts and a group of mice for the country’s first mammal study in orbit.