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Science · 2026-11-09
A hummingbird's brilliant magenta feathers depend on a hidden middle layer
The brilliant magenta feathers on the head and throat of a male Anna's hummingbird present an optical puzzle. Magenta cannot be produced by a single wavelength of light. Instead, the feathers reflect a mixture of red and blue. Scientists understood the strong red reflection, but the weaker blue component was harder to explain.
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Original source: Phys.org Research ↗
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