Just because a mine has been exhausted of its ore, that doesn't necessarily mean it has no value. A 2023 study suggests that the shafts of such abandoned mines could serve as energy-storing gravity ...

I approached both Tiffany and Apple and said if I could find opportunities in Alaska, in the Yukon, in B.C., to do a project ...

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YELLOWKNIFE, Northwest Territories—This small subarctic city has a big problem. There are 237,000 metric tons of arsenic trioxide locked in the subterranean caverns of Giant Mine on the edge of ...