Chinese researchers have discovered a fast, low-cost and environmentally cleaner method for extracting gold ...

A Cornell University-led research team has created a new process to extract 99.9% of the gold from electronic waste to help turn carbon dioxide into useful organic materials. Discarded electronics are ...

While you won't get rich off your old electronics, cleaner methods for extracting materials like gold is a win for the environment. In 2025, it’s not uncommon for a typical household to have a drawer ...

Refractory gold ores present significant challenges to conventional extraction methods. In these ores, gold is tightly encapsulated within sulphide minerals or locked by carbonaceous matter, thereby ...