A study, not to be sniffed at

One of the more unusual studies by scientists at Israel’s Weizmann Institute has uncovered that humans imitate one of the habits of dogs; by sniffing the odor of someone they meet. They do this by subconsciously sniffing their own hand after shaking the other person’s.

http://nocamels.com/2015/03/why-humans-sniff-hands-after-handshaking/

https://www.youtube.com/watch?v=6r91sFUTezE

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