Earth - Environment news

Tech reliant on finite metal sources

(Phys.org) —Many of the metals needed to feed the surging global demand for high-tech products, from smart phones to solar panels, cannot be replaced, leaving some markets vulnerable if resources become ...

dateDec 03, 2013 in Environment
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Water clarity levels improve in Lake Tahoe

Clarity levels at Lake Tahoe in 2014 showed the biggest improvements in more than a decade, according to researchers at the University of California, Davis, who have studied the lake for the last half century. 

dateApr 08, 2015 in Environment
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