Vultures use face flushing technique for instant status updates

Tech savvy humans who use social media sites to instantly update their 'statuses', may be behaving like vultures who use 'face flushing' as a visible way of instantly updating their own status when interacting with peers and rivals. Research, published in Ethology, reveals how the ability to rapidly change skin colour is a key form of interaction for vultures, especially for displays of dominance.

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