The U.S. Treasury Department announced that it has stopped producing pennies, ending more than 230 years of minting the 1-cent coin.

The U.S. Treasury Department stopped producing pennies. What does this mean for collectors and the value of the penny? Here's ...

The federal government stopped minting new pennies last week, but as one reporter who has extensively followed the saga of ...

When it comes to coins, copper is not a desirable color, but when it comes to cars, copper-colored cars are rare and often more desirable than their plain old alternatives. We here at Jalopnik are big ...

Copper isn't just a pretty metal. It plays a part in minting coins (although in ways you wouldn't expect), can substitute for iron in the blood of some creatures, and is responsible for the changing ...