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 ...

That was the moment when human beings first unleashed the power of the nucleus in an immense, blinding ball of fire above a ...

Battelle recently partnered with the U.S. Army Close Combat Systems Program Office to support the Full Material Release (FMR) of the new M111 Offensive Hand Grenade (OHG), the first new offensive hand ...

At approximately 5:30 a.m. on July 16, 1945, the world's first atomic bomb exploded in the New Mexican desert. It was bright, hot, and loud. Scientists and military personnel crouched nearby in ...

Samples of "trinitite" created during the world’s first nuclear bomb test in 1945 contain unique crystals never seen before.

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 ...

There has been talk in the national security community lately about the so-called “merits” of resuming underground or even atmospheric nuclear weapons tests. I think this would be a grave mistake for ...

On December 28, 1966, China successfully conducted its first hydrogen bomb test—only two years and two months after the successful explosion of its first atomic bomb. In so doing, China became the ...

On July 16, 1945, the U.S. conducted the world's first nuclear bomb test in the New Mexico desert as part of the Manhattan Project, which led to the detonations of atomic bombs on Hiroshima and ...

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.