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Butterfly wings get their color in ways that almost feel impossible. Up close, each wing is made of countless tiny scales that either hold pigment or manipulate light. The oranges, reds, and browns ...
It seems that reproductive success and sexual dimorphisms for dorsal color and for vision are inexorably interdependent in ruddy copper butterflies In August it is a joy to revel in fields full of ...
A bright red splash on a butterfly’s wing is more than a pretty pattern. It is a warning label, honed by millions of years of ...