South Korea's Defense Ministry plans to deploy four more THAAD launchers in response to the North's growing missile threat.
Seoul and Washington have agreed to begin talks about deploying the THAAD missile defense system in South Korea.
The atomic age formally began at exactly 5:30 a.m. (Mountain Time) on July 16, 1945. At that moment the Manhattan Project...
On May 21, 1946, Dr. Louis Slotin suffered a fatal dose of radiation during an accident involving a nuclear bomb.
A complete modernization of America's nuclear arsenal is expected to cost hundreds of billions of dollars over the next 30...
Defense Secretary Ash Carter said Monday the Pentagon is committed to correcting decades of short-changing its nuclear force.