In recent weeks, you've likely heard a lot about rare-earth substances with hard-to-pronounce names, but experts warn that ...

Elected 12 times to Congress, Grijalva was a fixture of Tucson politics and a standard-bearer of progressive Democrats.

If you plan to travel between Superior and Miami this week, prepare for some closures as crews work on blasting operations.

President Donald Trump has made the raw materials of modern life a pillar of U.S. foreign policy. He has talked about ...

The group argues the mine, which would obliterate Oak Flat and possibly wreak havoc with central Arizona groundwater supplies, would violate Native peoples' First Amendment right to their ...

The group argues the mine, which would obliterate Oak Flat and possibly wreak havoc with central Arizona groundwater supplies, would violate Native peoples' First Amendment right to their religious ...

Are copper mines 'destroying all the places that give life'? Arizona’s and America’s continuing drive ... Oak Flat, a scrubby expanse of boulders and ridges east of Superior on metro Phoenix’s eastern ...

Are copper mines 'destroying all the places that give life'? Arizona’s and America’s ... a scrubby expanse of boulders and ridges east of Superior on metro Phoenix’s eastern shoulder ...