The Arizona Department of Environmental Quality, at the request of Hudbay Minerals Inc., will review the state’s past decisions to protect 22 streams across the state, including Davidson Canyon ...

Intrepid, through ongoing exploration drilling and surface geological mapping, sampling and prospecting is increasing confidence in the validity of these data.

Fiery volcanoes have belched up molten rock, hot ash, and gas since Earth formed billions of years ago.

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