To support alien life, a planet doesn’t have to be exactly like Earth, but it does need a few key ingredients. First, it ...

Far beneath the ocean’s surface, where sunlight never reaches and temperatures soar near underwater volcanoes, life still ...

If life ever existed on Mars, it might have looked like microfossils right here on Earth.

I could be the best pathologist on planet earth—the undisputed Sherlock Holmes of medical science, even—and I still wouldn’t have the slightest clue what the cause of death is for this particular ...

As Maryland’s only show cave open to the public, Crystal Grottoes Caverns offers something you literally cannot experience ...

The Turquoise Pool is one of Mystery Cave’s most photographed features, and for good reason. This body of water is so clear ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

Some people thought he was confirming aliens exist. But he later clarified on Instagram that during his time in office, he ...

We've tried this intimate space thriller for the first time, with good graphics, a very personal story and a mystery to solve.

Some sci-fi movies have cliffhanger endings that get answered by the stars or a sequel, but others never get resolved at all.