You're digging through a giant jar of pennies you've ignored for years, hoping to find something special. That's when it happens. You come across a rare Indian Head Cent from 1909, a coin that's ...

The first rule of coin collecting is: DO NOT CLEAN YOUR COINS. This is the most important piece of advice for any collector, new or old. Serious collectors and experts agree that most coins should ...

Here's what to do—and not do—when cleaning collected coins. Chalk it up to the excitement of having my own money for the first time, but when I was a kid, I loved cleaning all of the coins collected ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: New Africa/Shutterstock Credit: New Africa/Shutterstock You know those pennies, nickels, dimes, and quarters in your ...

Cleaning ancient coins is about preservation, not shine. This video shows how Graeme from Unearthed carefully cleans bronze ...