After 154 years of digging at Morenci, all the easily recoverable copper has been mined. Left behind are towering piles of waste rock that hold nearly ten-million tons of the metal seen as ...

The rotor of the Bell 206 helicopter from last week’s deadly crash into the Hudson River has been retrieved, the National Transportation Safety Board said.

New York Helicopter tours, the company involved in deadly crash on Hudson River is shutting down operations immediately, the FAA says.

Divers were spotted pulling the rotor from the murky river Monday afternoon -- days after the chopper went down off Manhattan, killing a Spanish family of five and their pilot.

From the Bronze Age to the Green Revolution, this metal has been reshaping societies for thousands of years.

Electric motor efficiency and health condition In recent years, there has been an intensive effort in the design of induction motors with enhanced efficiencies due to the amount of energy consumed by ...

Proposed bill would bar state permitting of copper-nickel mines near Boundary Waters Past federal protections against mining in the BWCAW watershed face challenges.

Inspired by a beloved childhood dessert, the gooey, crunchy “Can’t Get Knafeh of It” chocolate bar is a global sensation.

The broken rotor bar (BRB) fault is one of the typical faults of induction motors (IMs). The accurate fault diagnosis of BRB can effectively reduce economic losses and enhance the stability of the ...

Two great minds in permanent-magnet-free motor design are fusing their know-how to create an even more capable inductive electric motor. Mahle and Valeo have teamed up to introduce what they call ...

Cocktail wonderland Bar Magritte has quickly become one of Belgium’s hottest watering holes—no small feat in a country famous for its beer. The world’s only bar venerating the Belgian ...