| http://www.w3.org/ns/prov#value | - ???What we learned is that in spite of droughts, floods, volcano eruptions, El Ni??o and other events, the Earth system has been remarkably consistent in regulating the year-to-year variations in atmospheric carbon dioxide levels,??? said Weile Wang, a research scientist at NASA???s Ames Research Center in Moffett Field, Calif., and lead author of a paper published Wednesday, July 24, in the Proce
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