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Timing and climate forcing of volcanic eruptions for the past 2,500 years
Ice-core and tree-ring data show that large volcanic eruptions in the tropics and high latitudes were primary drivers of temperature variability in the Northern Hemisphere during the past 2,500 years, firmly implicating such eruptions as catalysts in…
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MegaRegions
Emerging MegaRegions in the Unites States. Megaregions are characterized by a socio-spatial expansion of population, commerce, and resources across a…