Biathlon is the most-watched winter sport in Europe, where many athletes grow up on skis and have access to biathlon ranges. That has helped European biathletes dominate international ...

Sometimes, after an especially demanding winter workout, panting with a pounding heart rate, it can be difficult to unlatch boot buckles or dig car keys out of a pack. Imagine having to aim a rifle ...

The United States Army is developing a powerful new laser weapon capable of rapidly firing metal-vaporizing pulses, much like a machine gun. The new weapon, called the Tactical Ultrashort Pulsed Laser ...

The Pentagon is substantially revving up its arsenal of air-launched, laser-guided rockets able to attack and hit moving targets from the air at ranges more than three kilometers (1.86 miles), service ...