To connect worlds, one had to protect them. The Han emperors understood this, and the Great Wall was built over 11,000 ...

British Columbia isn't allowing any new jade mines to open in the northwest, and has set a five-year wind-down period for existing operations. A statement from the Ministry of Energy and Mines ...

(Mark Edmonds) We're in Canterbury in this programme, around 4000 BC, where the supreme object of desire is a polished jade axe. At first sight our axe looks like thousands of others in the ...