Rare U.S. coins are still slipping through cash registers and coin jars, and some of them can be worth far more than their ...

Only about 20 of these rare coins exist today. If you find a copper-colored 1943 penny, test it with a magnet first—steel ...

Collecting coins like dimes and nickels has been a favorite hobby for many, and some coins in these categories can be surprisingly valuable. I’ve found that while many coins are common, there are ...