Cross-medium eavesdropping technology challenges long-held assumptions about the security of underwater communications.

A Federal Aviation Administration investigation was continuing Friday into a drone strike that damaged a water-dropping Super Scooper aircraft over Palisades Fire, putting it out of service during ...

For the first time, researchers have collected detailed measurements of water vapor high above the surface of the Greenland ...

Drone-based data on Greenland’s water vapor is improving climate models and understanding of future ice loss. For the first ...

Ukrainian thermite dropping drones continue to rapidly proliferate through various drone units. Seen here, a Ukrainian drone from the 60th Mechanized Brigade drops a stream of molten thermite on a ...

SETERMOEN, Norway — The Norwegian Army has dropped tennis balls on tanks to test new attack strategies for drones, drawing on tactics seen on the battlefields of Ukraine. Officials staged the ...