TUOLUMNE COUNTY — A quick-moving wildfire burned homes in a California Gold Rush town settled around 1850 by Chinese miners who were driven out of a nearby camp and the blaze grew without containment ...
Researchers have developed a new type of material that's 10 times more efficient at extracting gold from e-waste than previous adsorbents. Developed by chemists and materials scientists at the ...
July 21 (Reuters) - Bullion's slump to a five-year low this week is heaping new pressure on an already stressed gold mining industry but mine closures are not expected to happen quickly as operators ...