Marcia Bjornerud is a Professor and Chair of Geology at Lawrence University. She is a Fellow of the Geographical Society of America, and was a 2000-2001 Fulbright Scholar. She lives in Appleton, Wisconsin.
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Earth is vibrantly alive and full of wisdom for those who learn to listen. Earth has been reinventing itself for more than four billion years, keeping a record of its experiments in the form of rocks. Yet most of us live our lives on the planet with no... SEE MORE