Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

As we look back over the past 20 years, certain villains stand out for their ability to linger in our minds long after the ...

Mars has never looked more like a planet built for hiding secrets. A cluster of eight vast, water-carved caves appears almost engineered to shield fragile chemistry, or even biology, from the brutal ...

If you've watched all of the sci-fi heavy-hitters and are looking for some underrated gems you can catch up on quickly, we've ...

Hints of ancient microbes in Martian rocks and a revived theory about our cosmic ancestry are forcing scientists to rethink ...

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...