Fun in the sun.

Our metal columnist reports from Knoxville's storied experimental music festival. Plus: the best metal tracks of the month.

As Operation Barbarossa opened the door to the Soviet Union’s vast armored forces, Hitler demanded Blitzkrieg from above and pushed the Luftwaffe to field a dedicated tank hunter fast. The answer was ...

This article surveys 30 weapons that transformed warfare over the past century, from the AK-47 and M16 rifles to modern systems like the F-22 Raptor, MQ-9 Reaper, and hypersonic weapons, each ...