Those tiny squares of paper we stick on envelopes hold secrets that would surprise even the most curious minds. From the world's first postage stamp that ...

Archaeologists in Turkey have unearthed more than 2,000 clay seal impressions that ancient officials once used to fasten government documents. Researchers discovered the stamp collection during ...

Archaeologists in Israel have discovered a rare clay seal mark and a 2,600-year-old stone stamp bearing Biblical names amid the ruins of a building destroyed by the ancient Babylonians. The amazing ...

Researchers found thousands of clay stamps used to seal official documents inside a former city archive in Doliche. When you purchase through links on our site, we may earn an affiliate commission.