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Calif regulators reject Navy offshore training
Researchers: We may have found a fabled sunstone
Poland aims to pave way for 2015 climate deal
Forest Service may let more fires burn
Recent heat spike unlike anything in 11,000 years
'God particle': Confirmation is 'achingly close'
Caffeine shot in nectar: for bee memory, not buzz
Radar reveals apparent buried channels on Mars
Scientists focus on another Sandy loss — lab mice
Curiosity sleeps as solar blast races toward Mars