Oak Flat in Arizona is at the center of a struggle that's going on three decades. Here's everything that has happened with ...

On a small airplane, José Manuyama, a professor, frowns and shakes his head with anguish while  thousands of feet below, five ...

The hole was originally the vent for shaft 11 at the Buffelsfontein Gold Mine, an operation so vast that it produced 1% of ...

Deep in Egypt’s Eastern Desert, a working industrial pit has given way to something far older and stranger than modern ...