Microbes - alive and thriving -- have been found sealed within a fracture of 2-billion-year-old rock beneath Earth's surface.

Follow the fascinating journey of copper as it goes from raw rock deep underground to a purified ... of the process from mining and crushing the ore to smelting, refining, and finally producing ...

The new flagship Q-Range electric drive cone plant from the quarry experts at Sandvik is engineered to be safe, quiet, and ...