Carbon-negative mining offers a promising path to meeting the mineral demands of the energy transition while shrinking the ...

Midnight Sun Mining Corp. (TSXV: MMA / OTCQX: MDNGF) ("Midnight Sun" or the "Company") is pleased to announce the completion ...

Maiden Indicated Resource of 2.33 Mt at 1.41% Cu VANCOUVER, British Columbia, Jan. 20, 2026 (GLOBE NEWSWIRE) -- Midnight Sun ...

Amazon Web Services (AWS) partners with Rio Tinto's Nuton Technology to leverage bioleaching techniques for copper extraction ...

Amazon on Thursday announced a new partnership with Rio Tinto that will it become the first customer of the mining group's pioneering copper-extracting methods to deploy copper in its data centres.

A Swiss-backed venture seeking to build the first large copper mine in an Argentine province better known for winemaking is considering financing offers in a key test case for the fledgling industry.

Mining giant Vale has obtained a preliminary license for its Bacaba project, the first step toward doubling its copper production in the Brazilian Amazon over the next decade. Experts warn the ...

No metallurgical testwork has been completed on the Kazhiba Main Oxide Deposit. Typical copper recovery for malachite-dominant ores such as Kazhiba Main Oxide Deposit range from 75% to 95%, supported ...