I picked up the Atomic Atlas a few years ago as a powder ski. I wasn’t quite sure what to make of its ridiculous dimensions — 115 millimeters underfoot with a fat rockered tip (no rocker on the back) ...

Time might feel like something we've got a pretty good handle on, but scientists are trying to find new ways to measure it ever more accurately. In recent tests run by the National Institute of ...

Atomic clocks are the most precise timekeepers we have today, with the best ones keeping time to within one second in 15 billion years. But there’s always room for improvement, as researchers at MIT ...