Gold has been a major force in American history, encouraging expansion to the west. Some of the nation’s most famous Gold Rushes were responsible for the creation of boomtowns and inspired individuals ...

The UAE-based mining firm Axis International has initiated formal arbitration proceedings against the Republic of Guinea ...

Campbell, a Democrat who later joined the GOP, stood out in Congress as much for his unconventional attire — cowboy boots, ...

A Democrat turned Republican, he was the only Native American during three terms in the House of Representatives and in 12 years in the Senate. He was also a judo expert and an Olympian.

Ben Nighthorse Campbell, the former senator and US representative of Colorado known for his passionate advocacy of Native ...

Graphite mines in the United States largely closed down seven decades ago. Mining the ubiquitous mineral found in everything ...

Former Sen. Ben Nighthorse Campbell, a Northern Cheyenne tribal chief who became a prominent American politician, has died.

Campbell, a member of the Northern Cheyenne tribe, represented the western slope of Colorado for 3 terms in the U.S. House ...

The Trump administration's deep cuts in U.S. foreign health aid had a devastating impact. Yet there were achievements of note ...

Ben Nighthorse Campbell, the former senator and U.S. representative of Colorado known for his passionate advocacy of Native American issues, died Tuesday. He was 92. Campbell died of natural causes ...