A commemorative coin minted ... the presidential seal. It was printed until 2004 and remains in active circulation. Here's everything you need to know about the Kennedy half-dollar.

These four rare 1980s coins could be hiding in your change -- and they might be worth hundreds or even thousands to collectors.

But there are plenty of other rare coins in circulation worth hundreds or thousands of dollars that you might ... The downside is you’ll probably pay a lot of money because bidding can push ...