A team of scientists has made the first experimental measurements of laser-induced motions of miniature lightsails in the lab.

“Dear Barbara,” it begins, “The doctor here at Lackland AFB, in San Antonio, Texas, told me right after I endured six or seven needle shots of something, that I had something called a ‘deviated septum ...

A combat air patrol of American and Canadian fighter jets was scrambled this week after multiple Russian warplanes were ...

Valérie André, a French military officer, brain surgeon, and licensed pilot who was believed to be the first woman to fly helicopter rescue missions in combat zones — during the French-Indochina war ...

The aggressive rhetoric of US President Donald Trump has shocked Panamanians, who see the waterway as a source of enormous ...

New footage has emerged of the mid-air collision between an American Airlines passenger jet and a military helicopter. Details are also being revealed of the events around the crash - including that ...