Imagine a clock that doesn’t have electricity, but its hands and gears spin on their own for all eternity. In a new study, physicists at CU Boulder have used liquid crystals, the same materials that ...

Get simple desktop widgets for monitoring Time Machine. Image: D. Griffin Jones/Cult of Mac Backup Status is a simple app that puts a Time Machine widget on your Mac desktop (or stows it away in your ...

From H. G. Wells's The Time Machine to Christopher Nolan's Interstellar, the possibility of travelling through time has fascinated people for centuries. But, although it sounds like pure science ...

A new machine-learning method could help us gauge the time of our internal body clock, helping us all make better health decisions, including when and how long to sleep. A new machine-learning method ...