At the center of this story stands The Rare Gemstone Company, a Nairobi-based firm that has spent five decades transforming ...

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A multidisciplinary team of Spanish and Portuguese archaeologists and artificial intelligence experts has combined ...

A multidisciplinary team develops a method based on Artificial Intelligence that determines with great precision the provenance of prehistoric archaeological materials ...

Learn more about the trade of the green mineral variscite, and how experts can use AI to identify where the original trade routes began.

The Tanzanite stone had a chip in it! Paid 1,799. for a ring that was obviously a prior return. Looking through a loupe the band had scratches and fibers stuck in the setting prongs. The location of ...

Green News Why Denmark is the most climate ambitious country Denmark announces incredibly ambitious climate targets at this year’s COP30 19/11/2025 Green News Ukraine to claim €37 billion in climate ...

Some of the items people leave behind in donated goods are quite astonishing. It can be as small as old receipts, notes from friends, or extra cash or jewelry mistakenly left behind. One curious and ...