The proliferation of small FPV drones on the battlefield is driving a fundamental shift in how to protect valuable assets like tanks.

The Challenger 2 tanks have been lauded by the Ukrainians ... enables shooting at significantly longer distances than Soviet-era designs allow. However, like with Western tanks, the Ukrainians ...

Beloved Concord teacher Christa McAuliffe, the first civilian teacher ever chosen for a space mission, was one of seven crew members killed in the disaster.