While scouring the depths of the Mediterranean Sea, divers recently came upon a small metal object. Crusted over and covered in green grime, it didn’t look like much. But it turned out to be ...
Recycling a metal involves collecting used metal items and producing new metal from them. The steps usually needed are: collecting and transporting the used items to a recycling centre2 ...
A metal detectorist in Petershagen unearthed a tiny gold item identified by archaeologists as a unique 1,600-year-old Roman lock box. Photo from E. de Bourdeaux via LWL A metal detectorist ...