Deep in California’s arid Mojave Desert, workers at the decades-old Mountain Pass mine use massive machines to extract and refine the rare earth metals that make our modern devices work. It’s the only ...

Rescue efforts proved to be "fairly challenging due to the steep and technical terrain," the Colorado Department of Transportation said Two adults are dead, and a child was saved after a car rolled ...

MP Materials, operator of the Mountain Pass mine in California’s Mojave Desert, is ramping up supplies of the critical ingredients and magnets used in autos, electronics and military hardware as China ...