Time already behaves strangely in modern physics. It can stretch, slow, and split depending on speed and gravity. Now a new theoretical study pushes that weirdness into even stranger territory. It ...

Add Yahoo as a preferred source to see more of our stories on Google. Trapped ions already power quantum computers and the world's most precise clocks. Now, by merging those strengths, researchers are ...

Tracking time is one of those things that seems easy, until you really start to get into the details of what time actually is. We define a second as 9,192,631,770 oscillations of a cesium atom.