Nanoporous gold research has gathered momentum in the last two decades, with the material demonstrating promise in numerous bioscience, sensing, and catalysis applications, as well as for energy ...
Deep in Egypt’s Eastern Desert, a working industrial pit has given way to something far older and stranger than modern machinery. Archaeologists have uncovered a 3,000‑year‑old gold mining and ...
If you liked this story, share it with other people. The mercury used to amalgamate gold is cheap, effective and toxic. Studies from artisanal and small-scale mining sites across the Amazon reveal ...