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 ...

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

Back to the Future is widely considered one of the best sci-fi movie trilogies of all time, but there are five that are ...

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

Happy Fourth of July to all those who celebrate! Hopefully, your day is full of food, family, and fun. When you decide to ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

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

From The Thing to Blade Runner, Aliens to Tron, these ’80s sci-fi classics prove practical effects can still outshine modern ...

Donald Trump has nominated former Oklahoma state trooper Lance Schroyer as ICE director, promising migrant deportations at a ...

His F-15 jet, he said, had encountered a swarm of drones that flew in a jellyfish-shaped formation. CNN cited four unnamed sources in its story about the pilot’s recollections during debriefings, ...

A published report says a U.S. fighter pilot whose aircraft was downed in Iran earlier this year shared a startling account after being rescued. His F-15 jet, he said, had encountered a swarm of ...