Deep beneath island arcs, new research suggests that gold enrichment originates from repeated, high-degree melting of a ...

The first step in gold’s journey does not happen in a mine, a fault, or a hydrothermal vent. It begins far deeper, in mantle ...

Carbon arc gouging can process both ferrous and non-ferrous metals, including stainless steel, aluminum, copper, and their ...

Earth's "gold kitchen" lies deep beneath the seafloor. Island arcs, whose volcanoes form above subduction zones where one ...

Learn how to tell if old coins you already own are worth money. Understand junk silver value, pricing and how to buy or sell ...

After my experiments with casting obsidian last year, I attempt to see if I can recreate the obsidian/dragonglass and metal ...

Learn how subduction zones become enriched in gold through repeated melting of Earth's mantle.

Ninety percent silver coins are a different matter. Before the silver can be recovered, the coins must be melted and ...

Moon dust could soon become building material, as scientists use microwaves to turn it into solid structures for future lunar ...

Regular carbon steel welding is dominated by the standard ER70S wire. Since it’s the primary option, filler metal selection ...

Welcome to Yoga After 40! This yoga class is designed to help you boost metabolism, melt belly fat and encourage fat loss. We ...