Learn the techniques of restoring and cleaning ancient silver Roman coins. This detailed process reveals the beauty hidden ...

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 ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Eighth grader Kinley Harrison carefully works with a needle to pull up some dirt on her coin. She quickly learned too much pressure would scratch it, so alternated between the needle and toothpick on ...