Out of this surreal convergence of spectacle and science emerged one of the most striking and unsettling cultural icons of ...

The U.S. conducted above-ground nuclear tests at the Nevada Test Site 65 miles northwest of Las Vegas from 1951 until 1962. (Public domain) Donald Trump Wednesday announced on his social media site ...

It remains to be seen whether the three big nuclear powers are headed into a new arms race, or whether President Trump is trying to spur negotiations on a new accord now that a last Cold War treaty ...

Warning at an appearance in Las Vegas that the world is “less safe” without a binding nuclear pact, two key House Democrats ...