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Gold extraction from cyanide: New tech boosts precious metal recovery by recycling toxin
Scientists at Australia’s national science agency, CSIRO, have developed a new process designed to improve gold recovery and recycle toxic cyanide used in mining. The method, called ‘Sustainable Gold ...
Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...
According to research released yesterday, small-scale gold mining has led to the destruction of more than 170,000 acres of primary rainforest in the Peruvian Amazon over the past five years.
Quantitative models show that New Kingdom expeditions in Nubia achieved significant profits, with alluvial mining in streams and the Nile as the most productive sources, challenging previous theories.
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