Known as the world’s most valuable and rare stamp, this unique piece was produced during a stamp shortage in British Guiana. Only one copy is known to exist, discovered by a 12-year-old Scottish boy ...

Stamps are tiny pieces of paper, but they can hold enormous value, not just in terms of money, but in history, art, design, and human stories. Some stamps become legendary not for how many were made, ...

DALLAS -- One of the most famously flawed stamps in U.S. history sold for $825,000 to a New York man who bought it slightly cheaper than the record price another "Inverted Jenny" copy fetched at ...

NEW YORK - "The holy grail of coins" and two of the world’s most valuable items in stamp-collecting are going up for auction next week in New York and could sell for a combined $37 million. The three ...

A first-class U.S. postage stamp will set you back 66 cents these days, which, you know, might seem expensive to anyone who remembers cheaper postage. AILSA CHANG, HOST: But a stamp that's more than a ...