Bird Feathers Produce Color Through Structure Similar to Beer Foam

(PhysOrg.com) -- Some of the brightest colors in nature are created by tiny nanostructures with a structure similar to beer foam or a sponge, according to Yale University researchers.

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<p><a href="http://www.physorg.com/news157914340.html">Bird Feathers Produce Color Through Structure Similar to Beer Foam</a></p> <p>(PhysOrg.com) -- Some of the brightest colors in nature are created by tiny nanostructures with a structure similar to beer foam or a sponge, according to Yale University researchers.</p>