Butterflies' wings are colored as a result of iridescence; this fascinating
optical phenomenon is the result of light refracting off transparent surfaces.
Josh and Chuck reveal how pigmentation, iridescence, light and butterfly wings
work in this episode.
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[www.howstuffworks.com/advertisers.htm](http://www.howstuffworks.com/advertisers.htm)
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Read more
Butterflies' wings are colored as a result of iridescence; this fascinating
optical phenomenon is the result of light refracting off transparent surfaces.
Josh and Chuck reveal how pigmentation, iridescence, light and butterfly wings
work in this episode.
Learn more about advertising on the HowStuffWorks podcasts at
[www.howstuffworks.com/advertisers.htm](http://www.howstuffworks.com/advertisers.htm)
And to learn about your ad choices when listening to podcasts, visit
Read less