Copper

The World

Cattle and Mines

Copper mines north of the Arizona border face environmental challenges, including what to do about piles of mine waste. Now some copper companies have come up with new ways to bring life back to these spoiled lands. Laura Carlson of KJZZ in Phoenix reports.

The World

Poisoned Fish, Polluting Smelters, and Worried Workers

The World

Copper River

The World

How will Chile’s quake affect the global economy?

Environment
The World

Scrap metal scramble in Australia