A coin can be worth a ton of money -- a pretty penny, one might say -- if it's rare and has enough historical significance.

If you have a coin collection, something might be hiding inside that's worth much more than its weight in gold. The ...

Certain quarters minted in 1976 — the year of the bicentennial — are particularly sought by collectors. Here's how to tell if you have a valuable one.

Discover the hidden gem in your coin collection! Learn about the rare Idaho quarter that could be worth up to $1,000. Find ...

Here are some of the most valuable coins in the world, or at least the United States, that are still in circulation. With only five in existence, you can make a pretty penny if you find one of ...

Typically, “rare” coins are at least 100 years old and/or with low mintages. But the 2004-D Wisconsin state quarter is a ... are without-a-doubt the most popular and interesting varieties ...

New England numismatists have conflicting feelings about the potential end to a coin that has survived more than 200 years of ...