The Butterfly That Isn't Blue
The impossible claim This butterfly isn’t actually blue — its wings contain no blue pigment at all. The verified facts The Blue Morpho’s (Morpho peleides) famous color is structural color: its wings are covered in millions of microscopic ridges spaced so that they interfere with light waves, reflecting blue while absorbing other wavelengths. Grind the wings to powder and the blue disappears — the color lives in the shape, not the material The ridges are arranged in a staggered, tree-like pattern that keeps the blue visible from wide angles This iridescence inspired anti-counterfeit banknotes and e-readers Watch 🎬 See the Short on YouTube — The Butterfly That Isn’t Blue ...