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Tuesday, November 10, 2009 |
Tuesday, November 10, 2009 |
Photo: 1600 Eruption Led to Global Cooling, Social UnrestWhen the volcano erupted in 1600, it caused a short-term cooling of Earth that sent societies around the world reeling, new research suggests. Image courtesy Jet Propulsion Laboratory
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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