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 ...
Contrasting colours: The blue colour in the scales of a female Junonia rhadama butterfly is due to the scales' nanoscale structure, not their chemical pigmentation. (Courtesy: Rachel Thayer) The ...
Yale University scientists have chosen the most fleeting of mediums for their groundbreaking work on biomimicry: They've changed the colour of butterfly wings. Illustration by Michael Helfenbein In so ...
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