A magnitude 4.1 earthquake in southern Iran has reignited online speculation that Tehran may be conducting underground ...

The U.S. Air Force launched a Minuteman III intercontinental ballistic missile from Vandenberg Space Force Base in California ...

Iran experienced a 4.3-magnitude quake today (March 3), according to the US Geological Survey (USGS). However, given the ...

The outbreak of earthquake swarms near the nuclear testing site has come at a time when the US launches a massive bombing ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

Add Yahoo as a preferred source to see more of our stories on Google. 2002 Lop Nur nuclear test site On the edge of a vast desert in north-west China lies a dried-up salt lake. Its remote, barren ...

A series of earthquakes near Nevada's Tonopah Test Range has sparked curiosity due to its timing and location amidst ...

While China is expanding its nuclear arsenal at a dramatic pace, Russia and the U.S. are also testing new delivery platforms.

A sudden burst of seismic activity has unsettled a remote stretch of the Nevada desert near one of America's most tightly guarded military facilities, drawing attention at a time of escalating ...

Satellite images of the Iran strikes reveal significant damage, but a similar strike on North Korea’s dispersed nuclear program faces greater obstacles.