🐦🦜'Many birds have brilliant plumage colors, but why? Feather microstructures can change the appearance of red plumage remarkably without any corresponding changes in either pigment concentration or molecule types' 📰@GrrlScientist via @Forbes forbes.com/sites/grrlscienti…

Nov 10, 2020 · 7:08 AM UTC

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Good read for me ! Thank you !
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Uh, wouldn't that be a how rather than a why? 😋