Michelle Johnston spends her days as a doctor in the intensity of Royal Perth Hospital’s emergency room. But her career as an ...

The last asbestos mines closed in Arizona during the early 1980s. The last asbestos mine to operate in the United States was the KCAC mine in San Benito County, California, which closed in 2002.

Toxic chemical releases from Arizona’s industries rose 70% in 2018 from 2017, a new EPA report shows. But the company whose Pinto Valley Mine in Miami is reported to have by far the largest ...

China’s dominance in rare earth metals has come at a steep environmental cost, with radioactive waste and polluted land ...