Just off I-40 near Route 66 lies one of Earth’s most dramatic scars—Meteor Crater. Formed 50,000 years ago by a fiery impact, ...

A giant impact crater on the moon may contain primordial pieces of the lunar mantle and remnants of an ancient magma ocean, researchers say. Crewmembers on upcoming Artemis missions could potentially ...

The U.S. Supreme Court has turned down a request by Apache Stronghold to hear a case over a proposed copper mine at Oak Flat.

The U.S. Supreme Court gave a boost on Tuesday to plans for one of the world's largest copper mines, as the justices declined ...

The nation's highest court Tuesday rejected a request from some tribal members to halt construction of a large copper mine in ...

The Trump administration has said it plans to move forward with the transfer of land in Tonto National Forest to a company ...

In the coming months, NASA’s Lunar Reconnaissance Orbiter will attempt to snap an image of the crash site, but the exact impact location is still uncertain, so identifying the new crater might ...

"The Court's refusal to halt the destruction is a tragic departure from its strong record of defending religious freedom." ...

The long-running movement to protect Oak Flat from a massive copper mine is gaining renewed attention following a stinging rebuke from a key member of the U.S. Supreme Court.