Sexy or repulsive? Butterfly wings can be both to mates and predators

Butterflies seem able to both attract mates and ward off predators using different sides of their wings, according to new research by Yale University biologists.

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<p><a href="http://www.physorg.com/news157806258.html">Sexy or repulsive? Butterfly wings can be both to mates and predators</a></p> <p>Butterflies seem able to both attract mates and ward off predators using different sides of their wings, according to new research by Yale University biologists.</p>