Discovered in Arizona’s Copper Triangle, Oak Flat is home to one of the richest copper deposits in the world. But the battle ...

APA Corp. and its partners Lagniappe Alaska LLC and Oil Search (Alaska) LLC reported their Sockeye-2 exploratory well found oil on Alaska’s North Slope.

The most detailed map yet of the landscape beneath Antarctica's ice sheet has been assembled by a team of international ...

The latest: Rock star movie producer is big in Japan, group shows off moods, Native films at SXSW, open bidding for art.

SANTA FE — New Mexico's commissioner of public lands banned mining on state land in the Upper Pecos Watershed, a move meant to pressure the federal government to follow through on similar protections ...

Republican lawmaker wants to create a new department to manage a category of land that does not currently exist in Arizona in ...

The action removes 2,500 acres from mining development but leaves much of the largely federally owned watershed unprotected.

Some high schools that once took a “college for all” approach are now guiding teenagers toward more choices. Do you think that is a good idea? By Shannon Doyne Look closely at this image ...

Some who tend to the nation’s federal lands are worried about what President Donald Trump and billionaire Elon Musk’s layoffs may do to national parks, summer tourism and even the battle against ...

He played a key role in writing the National Landscape Conservation System Act and the Federal Lands Restoration Act ... country — from the San Carlos Apache near Oak Flat to the residents ...

Apache Corp. and Apollo Exploration have been in a long-running dispute over 109 oil and gas well leases in West Texas. The ...

The director Catherine Gund fuses work from multiple artists with archival footage and interviews to craft an exploration of Black resilience. By Alissa Wilkinson In this coming-of-age drama from ...