President Donald Trump and Sen. David McCormick of Pennsylvania will jointly announce tens of billions of dollars of energy ...

Vice President JD Vance joined President Donald Trump’s third campaign for president as his running mate one year ago Tuesday, after the president announced his pick in a July social media post during ...

The fire that burned for days on the North Rim of Grand Canyon before it became uncontrollable was "expertly handled," the ...

CNBC's Brian Sullivan talks with Interior Secretary Doug Burgum about the U.S. energy supply, permitting and artificial ...

Arizona senators are demanding answers from the Department of the Interior about allowing an ongoing wildfire at Grand Canyon ...

But staffers at national parks are also raising questions about the implications of a Trump administration order to wipe out content that "inappropriately ...

The Defense Department last week agreed to buy a direct equity stake in MP Materials, the only rare earth miner in the U.S.

Gov. Katie Hobbs and Senators Mark Kelly and Ruben Gallego are calling for an independent investigation into how federal ...

A wildfire that tore through a historic Grand Canyon lodge and raged out of control Monday had been allowed to burn for days ...

Sens. Mark Kelly and Ruben Gallego, D-Arizona, followed with a letter to U.S. Interior Secretary Doug Burgum demanding an investigation. They noted that the North Rim “has had weeks of extreme heat ...