Peacocks’ special feather structure creates trippy, hyp**tizing ‘dance’
 

http://cdn.slashgear.com/wp-content/...ks-680x383.jpgPeacocks, perhaps nature's most trippy bird, shake their tail feathers when it's time to attract a new mate. Why? Shaking those feathers -- called "train-rattling" -- causes an illusion where the eye-like circles on the feathers become more prominent, seemingly floating outward and hanging in the air. Those circles exist to lure in peahens, but have fascinated more than a … Continue readinghttp://feeds.feedburner.com/~r/slashgear/~4/zsfOMVOKS8Q

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