March 9 (Reuters) - Mongolia is seeking to renegotiate the "unfair" commercial terms of mining giant Rio Tinto's $18 billion Oyu Tolgoi copper mine, the Financial Times reported on Monday. Mongolia's ...

A Canadian company wants to reopen the San Manuel copper mine more than 20 years after it closed northeast of Tucson.Five takeaways from Sunday's story about a Canadian company's plan ...

Agnico Eagle Mines Limited (AEM) 47th Annual Raymond James Institutional Investor Conference March 3, 2026 11:35 AM ESTCompany ...

The Mir mine in Mirny, Siberia, became one of the world’s largest open pit diamond mines despite extreme Arctic conditions.

Bolstered by strong silver prices, Australia’s most-advanced pure silver project could generate close to $2 billion in free cash as a definitive feasibility study sets the stage for the development of ...

In 2006, scientists descended upon a remote open-pit mine in Australia to study air that turns into rock. Like many mines, after churning through rock to get at a mineral, the Mount Keith nickel mine ...

Kinross Gold, a top 10 gold miner, has a cornerstone asset in Brazil — and Stockworks Gold may have identified an early-stage ...

WASHINGTON, March 11 (Reuters) - Iran has deployed about a dozen mines in the Strait of Hormuz, two sources familiar with the ...

Check out the companies making headlines in after-hours trading. Akamai Technologies — Shares of the cloud computing company dropped almost 8% in the after-hours session after Akamai gave ...

Stock futures erased early gains on Friday after the Supreme Court issued a landmark 6-3 ruling striking down President Trump’s sweeping 2025 "reciprocal" tariffs as unconstitutional. Shares rose due ...

Add Yahoo as a preferred source to see more of our stories on Google. The Department of Government Efficiency (DOGE) open-sourced on Friday what it describes as the largest Medicaid dataset in the ...

The former Big Lots building in Westerville will soon be home to Goodwill Columbus' largest store. The retail-only location, according to a press release, will take over the 13,000-square-foot space ...