Our goal was to modernize the patent system so that it would more efficiently and more effectively incentivize innovation in ...

Did you know that some U.S. coins are worth far more than their face value? From quirky minting errors to limited editions, ...

If you’re in the market for some rare presidential memorabilia, and you’ve got deep pockets, then the Guernsey's Auction in New York is for you. John Yang reports.

The most valuable banknotes are nearly all worth less than $100,000, according to Banknote World. In contrast, the most ...

How many stamps do you need to return your Ohio absentee ... Jessie Balmert covers state government and politics for the USA TODAY Network Ohio Bureau, which serves the Columbus Dispatch ...