Archive: 11/06/2011

Gold rush hurts aquatic life

Gold prospectors chasing $1,600-an-ounce flecks in river bottoms east of Charlotte also might be sucking life out of the streams, experts say.

Nov 06, 2011 3.4 / 5 (5) 8

Engineers solve energy puzzle

University of Toronto materials science and engineering (MSE) researchers have demonstrated for the first time the key mechanism behind how energy levels align in a critical group of advanced materials. This discovery is ...

Nov 06, 2011 4.2 / 5 (11) 3 | with audio podcast