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Location: Goddard Space Flight Center, NASA, United States
In a new NASA
study, researchers taking advantage of improvements in satellite sensor
capabilities offer the first measurement-based estimate of the amount of
pollution...
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Location: University of Illinois, United States
Questions about human migration from Asia to the Americas have perplexed
anthropologists for decades, but as scenarios about the peopling of the New
World come and go, the big questions have remained. Do the ancestors of Native
Americans...
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