10 U.S. Landmarks That Have Left Experts Stumped – And 10 Whose Mysteries Have Now Been Unraveled

There’s a bloody history to Valentine’s Day that you never got taught.

A modern-day DNA-testing technique may have just cracked the long-standing case of the Loch Ness Monster.

Herbert Hoover doesn’t have a flattering place in American history, but there are now experts reevaluating his presidency.