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Dark matter detector nearing activation in SD mine
New Zealand volcano erupts; dozens of hikers safe
UN says greenhouse gases at record high in 2011
Study: NJ beaches 30-40 feet narrower after storm
Even apes have 'midlife crises,' study finds
California sells out of first pollution permits
Violent dolphin deaths a mystery for scientists
Iowa scientists: Drought a sign of climate change
Astronauts touch down in chilly Kazakhstan steppe
Mars rover Curiosity set to hit the road again