Ainsley Young tells PEOPLE how a strange find in her family’s basement turned into an internet-wide guessing game ...

Not everything is easy to understand. Sometimes, we come across things that leave us scratching our heads. But the great thing is, the internet is full of smart people who can help clear these ...

NASA’s Mars rover has spotted something out of this world — a mysterious, skull-shaped elevation – sitting on a slope where star-gazers say it doesn’t belong. The mysterious rock – dubbed “Skull Hill” ...

Archaeologists recently uncovered a mysterious Roman-era settlement site in Germany, complete with building remains and hundreds of artifacts dating back nearly two millennia. The Schafbreite site, ...

Mars is full of surprises, but this one had scientists leaning closer to their multi-monitor arrays: a rock, about 31 inches across, sitting alone in a field of fractured bedrock in a region called ...