Production errors and unique background stories make some historic coins now worth way more than their face values. And holding on to them, including those in the list below, could mean increased ...

Only 150,000 of these error coins were released in Philadelphia, with some selling for up to $2,185 at auction.

Detecting fake money is getting harder due to sophisticated counterfeiting tools and security features on bills. Here are ways to spot counterfeits.

A visit to Goldthwaite, Texas, traces the rise and fall of two small national banks and the remarkably rare Texas notes they issued.