A recent study by Dr. Ignacio Montero-Ruiz and his colleagues examined the provenance of ancient copper artifacts discovered on the Island of Ibo off Mozambique's coast. The study, published in Azania ...

Gold is prized for its beauty and rarity but it is also indestructible, the same piece changing forms through history and ...

It started with a jar of pennies. A small red and white jar, sitting in his grandfather’s house…the kind of thing most people ...