A Massachusetts teenager found a rare penny in his lunch change and kept it for more than seven decades until his recent death — without ever knowing its value. The lucky piece is expected to fetch a ...

Just about all of the coins you will come across in your lifetime are worth what they say they are worth — a half dollar is worth 50 cents, a quarter is worth 25 cents, and on down the line. In some ...

Correction: This story and headline have been updated to remove an incorrect estimate of the possible selling price. The auction house estimate was $170,000, not $1 million. A rare coin a teen ...