If you buy something through this post, IGN may get a share of the sale. For more, read our Terms of Use. May the Fourth, unofficially known as Star Wars day, has ...
Scientists have come up with a model to better understand how weathering, the process that acts as Earth's thermostat, responds to changing global temperatures. Rocks, rain and carbon dioxide help ...
Figure 1: High-resolution Pb and Nd isotope data for deep Atlantic ferromanganese crusts. Figure 3: Comparison between Pb isotopic data and output from a model based on variable glacial–interglacial ...
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