You might be sitting on a coin collection that's quietly losing potential worth while you read this. The 50-State Quarter ...

There's something to be said for collecting old coins. Some people do it for the fun of it or to have a cool story to tell.

You might think a quarter is just 25 cents. Most of the time, that's exactly right. Yet hiding in circulation, in your change ...

Coin enthusiasts will recall the much-ballyhooed rollout of a series of state quarters produced by the U.S. Mint during a 10-year period early this century, back when consumers were still inclined to ...