Time may be real or illusory, and it's certainly relative, but regardless of any of that, thanks to scientists working at the U.S. National Institute of Standards and Time (NIST), we now know how to ...

Atomic scientists set the “Doomsday Clock” closer to midnight than ever before on Tuesday, saying threats of nuclear war, disease, and climate volatility have been exacerbated by Russia’s invasion of ...

Atomic scientists on Tuesday moved their “Doomsday Clock” closer to midnight than ever before, citing Russian nuclear threats amid its invasion of Ukraine, tensions in other world hot spots, military ...

A new version of the periodic table of elements has predicted hundreds of highly charged ions that could be used to create the next generation of optical atomic clocks. The periodic table, first ...