One of the most coveted, rare coins ever struck by the U.S. Mint – a long-lost 1804 dollar – is expected to sell for millions at auction Sunday, according to auctioneers at Stack's Bowers Galleries.

A rare-money gallery is hoping a treasure hunt helps ignite interest in coin collecting during a moment of surging interest in a precious metal: gold. For five days beginning Tuesday, Oct. 28, ...

A rare coin treasure hunt offering $40,000 in prizes is about to begin in four cities. Numismatics (the study or collection of currency) enthusiasts in and around Miami, Philadelphia, San Francisco, ...

Most rare coins experts expect these to become the most valuable modern coins ever sold, Stack's Bowers Galleries claimed. The mission, STS-93, most prominently helped deploy the Chandra X-Ray ...

In 1878, the U.S. Mint experimented with producing a thinner, wider quarter eagle—a $2.50 gold coin—but later abandoned the idea. Now, more than 140 years later, a copy produced at the time has ...