Researchers say we don’t put on enough sunscreen. A Seattle startup has come up with a potential fix: an invisible ink stamp that notifies you when it’s time to re-apply. Michael Croix, a longtime ...

December is peak season for the U.S. Postal Service. The average haul for the USPS on a typical day is 523 million pieces of mail, and that increases to 553 million pieces from Thanksgiving to New ...

If you walk down 7th Avenue while heading into Greenwich Village, you may miss this gem. The Ink Pad is a small store located on 13th Street entirely devoted to decorative rubber stamps. The Ink Pad ...

Even though it’s been a while since the Rome Maker Faire, we’re still getting some tips from the trenches of Europe’s largest gathering of makers. One of these is a 30-minute experiment from [Luong].

YOU’LL get change from buying this set of Transformers stamps — printed with special ink to reveal features under UV light. Fans will also be able to watch clips from the original TV series when ...

These stamps by Finnish studio Berry Creative feature images of birds and snow clouds that turn into skeletons and thunderstorms when heated to send a message about the consequences of climate change.