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cool

  • A swallowtail butterfly in the wild. (Brocken Inaglory, Wikimedia Commons)
    How Butterflies Keep Their Wings Cool
    Paul Patton
    In 2020 an interdisciplinary team of American researchers published a study on how butterflies keep their wings cool. Using a specialized infrared camera, they found that the living parts of the wings, around the wing veins, were best at radiating heat.