On U.S. Navy vessels, the call to emergency action stations is “General Quarters.” China‘s public display of the world’s ...

Sweden has introduced its latest drone swarm technology, which allows different sizes of UAVs to work collaboratively.

Study reveals US reservoirs could generate enough solar energy to power 100 million homes annually, boosting renewable ...

Lawmakers on Capitol Hill on Wednesday will question President-elect Donald Trump’s pick to lead the CIA on his vision for ...

SpaceX launched a Falcon 9 rocket carrying a pair of lunar landers into space early Wednesday, sending Firefly Aerospace's ...

Queen Elizabeth II wasn’t told details of her long-time art adviser’s double life as a Soviet spy because palace officials ...