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Hens blush when excited or scared, study finds
CNN via Yahoo News UK· 2 days agoBlushing was once thought to be the “most peculiar and most human of all expressions,” as Charles Darwin put it, but a new study has found that hens...
Blushing was once thought to be the “most peculiar and most human of all expressions,” as Charles Darwin put it, but a new study has found that hens...