The Marine Corps Physical Fitness Test is one of the hardest conventional fitness tests in the U.S. military. Pullups, planks ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Games Workshop adds yet another new, badass Ultramarine hero model to Warhammer 40,000, with Astartes steamrolling the Death ...

The study tested 267 soldiers, finding that 20 minutes of activity strongly predicts performance on the Armed Forces ...

Military history is much more than battlefield trivia. Stacker took a look at 25 recent "Jeopardy!" questions about the ...