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A study of 10 years of data shows that falling solar PV panel prices and more competition among installers are resulting in lower prices, with dramatic price drops in 2010.
Berkeley Lab scientists using PhyloChip analysis say a previously undiscovered species of ocean microbe is aggressively gobbling oil plumes from the Gulf of Mexico oil spill.
U.S. government data on grid-connected photovoltaic systems shows a 30 percent drop in initial costs between 1998 and 2008.
Does a dark screen really save energy?