The greatest stamp discovery in modern history is expected to bring $5m to $7.5m We all dream of opening an old book or ...

(CNN) – A block of the world’s second official postage stamp is going up for auction in May. It is expected to fetch millions ...

Block of the world's second postage stamp goes up for auction in May; expected to fetch up to $7.5M.

A new U.S. Forever Stamp has been unveiled honoring a cultural force who fused athletic brilliance with political conviction and showmanship. Muhammad Ali, widely regarded as the most famous and ...

Many collectors today wonder if postage stamps are good investments. While some rare and historical stamps have increased in value over the years, the market can be very unpredictable. Factors like ...