The X-shaped building in southwestern China could help China pull ahead in the race to master a futuristic clean energy ...

Leader Kim Jong Un pledged to pursue "sustained countermeasures," citing security ties between the U.S. and its regional allies.

During the Cold War, the term strategic forces referred to nuclear weapons deployed on strategic delivery systems: ...

Amid a tsunami of early shakeups in the new administration, President Donald Trump has twice this month suggested ...

Satellite images reveal China is building a massive laser fusion facility, which can be used in nuclear weapons research as ...

Trump has sought a nuclear deal with Russia and China for years. He could get one this time—but only if he does it the right ...

WASHINGTON -- US President Donald Trump took an executive ... Iran aimed at preventing the Islamic Republic from obtaining nuclear weapon. Speaking to reporters in the Oval Office as he was ...

Creating an Iron Dome for America would not just be a poor decision — it would be a monumental failure in defense policy.

AI could be as deadly as nuclear weapons.". Security experts warn that China’s progress demands a U.S. response beyond export controls. While restrictions on semiconductor sales have slowed ...

New York: The United States has released classified images showing a laser firing from its warship to destroy a drone. This laser weapon is called the HELIOS laser system. It was fired from the ...