Doomscrolling is out. Stamp collecting is in, and these are the most valuable stamps that collectors keep showing up for.

The United States Postal Service has been in existence since 1792, but that doesn’t mean this centuries-old agency isn’t trying to keep up with the times–at least when it comes to stamp design.

Correos, Spain’s postal service, ended a widely derided stamp campaign inspired by different skin tones, just three days after its launch, following criticism that it perpetuated racism.

The previous record auction price for a single stamp was 2.87 million Swiss francs (about ... misprint of an 1855 shilling stamp in the wrong color. The British Guiana stamp was sold by the ...

The eclipse won’t look the same all over the United States, but the color-shifting stamp will—and it will look even better next to a postmark from the site of your own eclipse-chasing adventure.

History, intrigue and a misprint combine so that a single stamp has sold for $2 million at auction. What is it? Well, at the basic level, it is a U.S. postage stamp from 1918. But this stamp's got ...

An ultra-rare stamp depicting an inverted Jenny airplane has been sold for a record $2 million at a New York auction, making it the most expensive U.S. stamp ever sold. A 76-year-old New York man ...