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 ...

Stamp collecting feels like something your grandpa would wax poetic about, but it's cooler than you think. While the odds that you'll come across one of these record-breakingly rare and valuable ...

Want your mail to smell great? These French stamps can help. Food & Wine / Le Poste France is really going all out for the Olympics, ensuring every tiny detail is perfect for the occasion.