Finding other people on the Arizona Trail is energizing, but people are also changing the trail along its final miles.

South32’s Hermosa, the first mine in a fast-tracked permitting program, discharged water with levels of a heavy metal that required alerting the state, but neighbors learned about the issue from local ...

A newly elected Arizona congresswoman has introduced legislation that could upend a controversial land swap involving ...

A U.S. district judge on Friday denied the latest request by a Native American tribe, environmentalists and other plaintiffs to stop the federal government from transferring land in Arizona for a ...

Lelantos Holdings, Inc. (OTCID: LNTO) (“Lelantos” or the “Company”), a diversified development company focused on renewable energy and high-value natural resource and industrial opportunities, today ...

A U.S. appeals court has temporarily blocked the transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America.

West Virginia's New River Gorge National Park is home to a unique mining town, which, while long shuttered, is still open for ...

Pinyon Plain uranium mine, near the Grand Canyon, has a water problem. More than 7.8 million gallons were pumped out of the ...

The interactive experience lets visitors revel at the operation of Arizona’s only fully operational ten-stamp ore crushing ...

Grijalva's bill would overturn legislation that called for the land exchange, continuing a battle begun by her late father, ...