A 2,300-year-old gold ring found in Jerusalem's City of David highlights the wealth and culture of the Second Temple period, ...

Russia's largest oil producer Rosneft acquired Tomtor, country's largest rare earth metal deposit, a companies registry ...

U.S. wildlife officials want to add a rare Nevada fish to the list of endangered species. A federal proposal is publishing ...

China mines some 70% of the world’s rare earths, the 17 metallic elements primarily used in magnets needed for civilian and ...