Christina Rose
6/24/14
In Hawaii, scientists and Native Hawaiians are going toe-to-toe over the decision to build the Thirty Meter Telescope (TMT) atop a sacred mountain...
Peter d'Errico

People have mined gold for centuries. Archeological evidence points to gold mining at least 7,000 years ago. Stories of Aztec gold drove 16th century Spaniards to invade the continent, where they found products of a rich mining and smelting history....

11/18/12