Scientists believe that gold and other precious metals are slowly leaking to the surface from Earth's core through Hawaiian ...

The landmark deal ends a years-long fight over a proposed mine next to one of the South’s last truly wild places.

Nearly two dozen state geological surveys depend heavily on federal funds. A proposed budget cut could slow or stop key ...

Oklahoma will have to overcome several obstacles, including a lack of major critical mineral deposits, a weak education ...

Watch out for that bat behind you.” Thus Luca Messina, a speleo-archaeologist and civil engineer, commenced another foray ...