They allow for precise timekeeping for the clocks in computers as well as on our wrists, and can do it extremely accurately and inexpensively to boot. They aren’t without their downsides though ...

The Yellow Line operator in November’s crash faces automatic dismissal for two reasons, according to CTA rules. National Transportation Safety Board photo Share The Chicago Transit Authority ...

Sculptor Aung Naing Lin has spent decades carving Buddha statues to help guide Myanmar's faithful -- but getting the marble ...