Artificial intelligence is helping make warfighting cheaper, decision-making faster and putting fewer of our military in ...

New reactors use novel materials and compact designs to make nuclear power safer and cheaper. Nuclear power has been a critical part of the electricity grid for decades, but old reactor designs—which ...

As a light fighter-bomber armed with 250- or 500-lb bombs, the Whirlwind was effective, proving itself in sweeps of the ...

Ukraine said the "Geran-5" bears similarities to Iran's Karrar attack drone, and uses a more powerful engine than Russia's ...