Copper futures tested records amid expectations of tariffs on U.S. imports of the metal. Tariff preemption has driven a surge in U.S. demand for the metal, while optimism about Chinese economic ...

Olympic medals are primarily silver, with gold medals plated in gold. This article details their composition and the ...

Researchers have developed a new type of material that’s 10 times more efficient at extracting gold from e-waste than ...

Background: Positive patch-test reactions to gold that are without obvious clinical relevance are common. We speculate that titanium dioxide in cosmetics and sunscreens may adsorb gold particles ...

Producers of metals and other raw materials fell slightly ... in e-mailed commentary. Gold futures rose 0.1% to another record high of $3,040 a troy ounce, rising for the eighth straight session ...