An extremely rare 17th century coin owned by Founding Father John Adams' family has sold for $2.52 million. The silver threepence coin, minted in 1652, set a new world record for a coin auction on ...

There have been 46 presidents in U.S. history, but only a few appear on coins and bills that most people actually see. That’s not going to change anytime soon either, because you can only have ...