How do astronauts tackle health issues in long-duration human spaceflight missions? How do extreme cold conditions affect ...

The water gun - the cheap, squirt-squirt variety - has become the weapon of choice and symbol of Spain's anti-tourism protests. From broccoli to booze to Brie, nothing makes presidents seem more like ...

Iron Beam is the world’s first high-power laser defense system designed to knock drones, rockets, and mortar shells out of ...