Add Yahoo as a preferred source to see more of our stories on Google. The US Army shared footage from its first-ever test-drop of live grenades from a small flying drone. Video footage shows the ...

The U.S. scientists who tested the first atomic bomb, July 16, 1945, took the ultimate gamble of setting the atmosphere on fire and destroying all life on Earth. Even after the renowned physicist Hans ...

GRAFENWOEHR, Germany — Conventional U.S. Army forces tested the use of a Skydio X10D small Unmanned Aerial System combined with U.S. Army Combat Capabilities Development Command’s “Audible” dropper to ...

The photos, he says, are part scientific study and part propaganda, a measure of America’s technological progress and the power of its arsenal. They are also, in a way the Pentagon likely never ...

A new video shows the US Army's first test of a drone dropping a live grenade on a target. Small drones have been dropping grenades in combat for years, but this way of war is new for the Army.

The U.S. scientists who tested the first atomic bomb, July 16, 1945, took the ultimate gamble of setting the atmosphere on fire and destroying all life on Earth. When Robert Oppenheimer, the civilian ...