Category Archives: Science

The Meaning of Spatial Thinking

The Meaning of Spatial Thinking, Michael F.Goodchild, University of California, Santa Barbara

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The Great Dying: first it warmed, then it burned

The Great Dying: first it warmed, then it burned http://feeds.arstechnica.com/~r/arstechnica/index/~3/HL9nNx0rhQ0/the-great-dying-first-it-warmed-then-it-burned.ars “Recently, we discussed evidence that the Earth’s biggest mass extinction, the End Permian (often called the Great Dying), was triggered by a physiological crisis: high levels of atmospheric carbon dioxide … Continue reading

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EarthHistory

http://sci.waikato.ac.nz/evolution/EarthHistory.shtml

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Posted in Data Source, Earth, History | Tagged | Leave a comment