This article was originally published on ETFTrends.com. Gold is more than a hedge against inflation: it is also a vital material in many kinds of rapid COVID tests. The precious metal’s unique ...

When it comes to gold, how pure is pure? And how does anybody know? As recent revelations about the Perth Mint have shown, gold buyers and sellers take purity very seriously. Questions have been ...

Flynn Gold sighter metallurgical tests deliver 94% average gold extraction across 35 low to medium-grade samples from Trafalgar Results were consistent with earlier Trafalgar testwork that achieved 94 ...

University of Texas at Dallas researchers have developed a rapid virus test using gold particles and lasers that promises to deliver results as accurate as lab tests in a fraction of the time. The ...