Time crystals exhibit perpetual motion-like behavior when separated from external energy input, but scientists found a way to ...

In 1895, science fiction writer H.G. Wells introduced the world to the concept of time travel. Pick a time, he told his dinner guests in The Time Machine, and manipulate a lever in his machine: “this ...

David Pogue is a six-time Emmy winner for his stories on "CBS Sunday Morning," where he's been a correspondent since 2002. Pogue hosts the CBS News podcast "Unsung Science." He's also a New York Times ...

Automated Time Machine backups should be a “set it and forget it” strategy. Once enabled, macOS warns you only when something goes wrong. No alerts, and–almost always–the backups have continued apace.