Following coins that put the spotlight on Duke Ellington, the Tuskegee Airmen and Samoan fruit bats, a new run of quarters will call attention to pioneering American women. It's part of the US Mint's ...

At first glance, a quarter might seem like nothing more than spare change. But certain rare and historic U.S. quarters are worth far more than 25 cents—some even fetch hundreds of thousands of dollars ...