Marlene Zuk is Professor in the Department of Ecology, Evolution, and Behavior at the University of Minnesota Twin Cities. She has researched sexual selection for more than twenty-five years. In addition to authoring many scholarly articles, Zuk has written four books for general readers, including Sexual Selections.
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What is responsible for the differences between the sexes in so many animals, from the brilliant plumage of birds-of-paradise to the antlers on deer? Why are the traits that distinguish the sexes sometimes detrimental to survival? And why do males and fem... SEE MORE