This story appears in the March/April 2017 issue of National Geographic History magazine. “To the King of Egypt, my brother. Thus says the King of Alashiya, your brother: ... Send your messenger ...

Element Six (E6), a developer of synthetic diamond material solutions, will launch an innovative Cu-diamond product at ...

North Wales was Britain's main source of copper for about 200 years during the Bronze Age, new research has found. Scientists analysed metal from the Great Orme, Conwy, and found it was made into ...

Figure 1: Four crystallographically characterized small-molecule complexes are shown (gray, C; dark yellow, S; red, O; bronze, Cu), labeled with the copper oxidation state. Whether it be in the ...