Podcast:Outside/In Published On: Thu May 06 2021 Description: While sand beaches comprise just over 30% of the world’s ice-free shorelines, the collective idea of the sand beach can sometimes cast a much bigger shadow. That imagined beach can even have an influence on other fields of science — like plastic pollution. Featuring Dr. Max Liboiron. Links Liboiron’s essay, “Plastics in the Gut,” published in Orion Magazine. Outside/In Book Club The pick for the first book is Trace: Memory, History, Race, and the American Landscape by geologist and writer Lauret Savoy.