Unravel 10 unsolved mysteries that still defy explanation. Trump signs executive orders on school discipline, education reform McDonald’s is adding its first new permanent addition to its menu in four ...

With both monster designs and fan theories rampant, R.E.P.O. seems to have plenty of lore that players are trying to decipher to piece together a story, but what of the most unexplained mysteries?

Astronomers are investigating several cosmic mysteries, including the potential existence of Planet Nine, a runaway black hole traveling through space, rogue planets called JUMBOs, the Fermi ...

Kayla Unbehaun, now 15, was found alive in Asheville, N.C., on Saturday, after a shop owner recognized her from an episode of "Unsolved Mysteries" Digital News Writer, PEOPLE An Illinois father ...