Matt James has collected gold nuggets for years from the hills and riverbeds of California, but as the precious metal's price ...
VnExpress International on MSN
High prices inspires new gold rush in California
Matt James has collected gold nuggets for years from the hills and riverbeds of California, but as the metal's price rises, ...
In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...
Adventure Archaeology on MSN
Metal Detecting on a 200-Year-Old Farm: The Vortex, the Mud, and the Existential Crisis
They say old farms hide history. Ours hid 200 years of broken tools, iron nails, and ghosts judging our technique. The ...
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