Clips of a three-year-old Lego clock video that I'd not seen before just resurfaced, and it's making the rounds across social media. Naturally, I went in search of the full video, but what I found ...

Researchers in China have created one of the most precise clocks ever made – so precise, in fact, that it could soon lead scientists to officially redefine the second. Known as a strontium optical ...

CHICAGO -- At the dawn of the nuclear age, scientists created the Doomsday Clock as a symbolic representation of how close humanity is to destroying the world. On Tuesday, nearly eight decades later, ...