The gaping mouth of Resolution Copper Mining’s No. 10 shaft is 28 feet across and opens into a sheer drop of nearly 7,000 feet, making it the deepest continuous mine shaft in the United States ...

The expansion permits Signal Peak Energy to extract nearly 60 million tons of coal from the Bull Mountains mine north of Billings.

With Amazon Prime Day deals for 2025 finally here, you’ll probably hearing a lot about flashy sales on high-ticket items like ...

Yeti makes some of the most rugged and reliable coolers, insulated water bottles, and gear on the market, so it doesn’t necessarily serve as a shock to the senses when you see some of the premium ...

The court of public opinion is always a reliable system for determining how good a product is, and Amazon ’s reviewer-powered star rating system is a prime example. Speaking of prime, many of the ...

Relationships between mining companies and miners in Arizona history were at times challenging. Low wages, ethnic tension, profiteering, and a volatile metal market, coupled with foreign ...