Many metals are too chemically reactive to be found in their elemental form in the Earth. Instead, they're found as minerals where the element exists in a different chemical form. Silver does both. It ...

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...

When public health officials recommended back in April that people wear face masks to help stop the spread of COVID-19, most grabbed whatever they could get their hands on. But with time, and more ...

The occurrence of gold, silver and platinum group of elements is reported from the Precambrian uraniferous quartz-pebble conglomerate (QPC) horizons at Mankarhachua area in the Precambrian ...