Mineral mining experts spoke at the Society of Environmental Journalism conference in Tempe on April 25 to share insights on ...

Mineral extraction has become central to U.S. security and trade policy. But can Arizona mines extract minerals responsibly?

Among the panelists were Melissa Sanderson, a director of mining company American Rare Earths; Pat Risner, president of mining company South 32's Hermosa Project in southern Arizona; and Misael ...

After the U.S. imposed new tariffs, China responded by restricting exports ... Strong environmental protections must guide new projects, said Misael Cabrera, director of the University of ...

China on Thursday denied U.S. President Donald Trump's assertion that the two sides were involved in active negotiations over tariffs, and said the U.S. should revoke its unilateral tariffs ...

President Donald Trump told reporters earlier this week that tariffs against China could be lowered ... More "substantially." The spokesperson said China is open to talks, but any such dialogue ...