Commercial nuclear reactors all work pretty much the same way. Atoms of a radioactive material split, emitting neutrons.

New reports about an advanced weapons system with extreme speed have put the spotlight on Nato’s ability to defend itself ...

China’s military has revealed fresh details about its push to use quantum technology to ...

Lockheed Martin has unveiled a new Hypersonics System Integration Lab at its Huntsville campus, completing the $17.1 million facility in just over a year as part of an aggressive push to maintain ...

Nic Fleming is a science writer in Bristol, UK. “Latest: 8,300 students killed. 12 universities hit,” reads a news ticker at the bottom of the screen. “Authorities are still struggling to make sense ...

Iran has deployed new techniques to swiftly and decisively crush nationwide protests, signaling a tactical shift by a regime ...

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous killing machines. By C.J. Chivers This story was reported over the course ...

Defense tech firms face challenges scaling up production Pentagon aims to accelerate weapons production with commercial firms Legacy contractors dominate major Pentagon programs despite new entrants ...