A rare Medieval bishop's ring found by a metal detectorist has been sold for £19,000 at auction. The gold ring, which has a central hexagonal cabochon sapphire with two emeralds and two garnets, was ...

Researchers described the object shapes as rings ... role of money to humans, from early civilization to the dawn of Bitcoin and other cryptocurrencies. The copper currency research is part of a ...

A new analysis of a thousand-year-old iron ring from Sweden is changing our understanding of how these ancient societies ... for about nine Arabic dirhams, a currency that circulated widely ...