Biology lessons from the nightclub

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Men are able to gauge the upper body strength of other men from their dance moves, says new research, pointing to a form of sexual selection seen in many other animal species. Credit image@ creative commons, flickr.com

Men are able to gauge the upper body strength of other men from their dance moves, says new research, pointing to a form of sexual selection seen in many other animal species. Credit image@ creative commons, flickr.com