Mysteries: unsolved cases

Have you heard about the strangest unsolved cases of all time? Scientists and detectives can’t quite crack these unexplainable mysteries, which include peculiar disappearances, strange crimes, animals behaving bizarrely and encounters with not-quite-human beings.

We dug deep to uncover the latest facts on these real-life riddles. Read on to find out what’s known about these chilling cold cases—and what may remain a secret foreve