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Male Lizards Prefer More-Feminine Lizards to ‘Bearded Ladies’

Which females do male lizards find to be the sexiest? Tracy Langkilde, an associate professor of biology at Penn State University, and Lindsey Swierk, a graduate student in Langkilde’s lab, tackle this question by examining the mating behavior and blue-color patterns of fence lizards in Arkansas, Alabama, and Mississippi. The results of their research, which offer a snapshot into the evolution of male-female differences, will be published in the early online edition of The Royal Society journal Biology Letters on 6 November 2013. Leer más.

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