Theories about blushing

Why do we blush? we know what the physiological reasons are for blushing but now what purpose it serves exactly. Scientist believe that blushing serves a social function by indicating you regret your behavior. Check this animation on the subject.

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Channels: Interesting Science

Tags: blush flight fight

Uploaded by: ( Send Message ) on 03-10-2014.

Duration: 1m 47s