US moves to push global trade deal on green goods

The United States said Friday it was planning to begin negotiations with other leading trading countries for a deal to cut tariffs for green goods like solar panels.

Do urban fish exhibit impaired sleep?

Melatonin controls the body clock—high melatonin levels make us feel tired in the evening. However, the hormone also plays an important role in animals' biological rhythms. Artificial light at night—light pollution—can ...

Data miners dig for corrosion resistance

(PhysOrg.com) -- A better understanding of corrosion resistance may be possible using a data-mining tool, according to Penn State material scientists. This tool may also aid research in other areas where massive amounts of ...

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