PARIS — The British Army successfully tested a radio-wave weapon to knock out drone swarms, as militaries look for new ways to neutralize what has become one of the biggest threats on the modern ...

British soldiers have successfully taken down drones with a radio-wave weapon.… The demonstrator weapon, a type of Radiofrequency Directed Energy Weapon (RF DEW), uses high-frequency radio waves to ...

A closed door feels absolute. Light stays in one room, darkness settles in the next, and the boundary seems obvious enough to ...

Scientists have found a new way to alter the DNA of bacterial cells -- a process used to make many vital medicines including insulin -- much more efficiently than standard industry techniques.