About 5,000 years ago, people living in what is now Iran began extracting copper from rock by processing ore, an activity ...

BEIJING, Nov 27 (Reuters) - China's Yunnan Tin Co Ltd (000960.SZ), opens new tab launched production on Thursday at a smelting project in the southwestern province which has the capacity to turn out ...

Buried deep in the south Georgia rolling hills, a tiny archaeological site has been rewriting history. Uncovered in the late 1950s, the Kvemo Bolnisi workshop was considered to be one of the ...