It’s an undeniable fact of life that nothing lasts forever. Well, except maybe that stamp you bought last week. With U.S. Postal Service rates set to increase Monday, some consumers are ...

Some of the world's most valuable stamps include the British Guiana 1c Magenta, which most recently sold for $8.31 million, ...

Japan Post will issue the first new 1-yen (1 cent) postage stamp in 70 years on April 14, featuring its bear mascot character, Posukuma. The mascot’s name combines the Japanese word “kuma ...