NPR : Blind Biologist Finds Clues to Human Societies in Shells

NPR : Blind Biologist Finds Clues to Human Societies in Shells: "California professor Gary Vermeij thinks he's found clues to the power of nations and multinational corporations -- by studying seashells. During his 35-year career, this biologist has overcome significant obstacles to carry out his research. He has been blind since age 3.


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