Daily Archives: February 12, 2017

Unnatural Empathy

(Picture from here.) The eastern gray tree frog (Hyla versicolor) and the Cope’s gray tree frog (H. chrysoscelis) are closely related. They look identical. Yet they only mate preferentially with each other. Why? You might ask. The Cope’s frog has … Continue reading

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Posted in Animals, Community, Culture, Politics, Science | Tagged , , | 3 Comments