Rubaya lies in the heart of eastern Congo, a mineral-rich part of the Central African nation which for decades has been ...

"Everybody's been worried about China's leverage, but now they've actually shown that they'll cut off critical minerals." ...

Pella-based Vermeer Corp. partners with Seattle firm to develop excavator prototype to harvest scarce, costly helium-3 from ...

A fleet of over 100 Huaneng Ruichi all-electric autonomous haul trucks has been deployed at the Yimin open-pit mine in Mongolia, China.