Smiling and beauty. July 2013

Why we prefer our partners to be more like us, and why we want to be more like our rivals. Also, new research on emotional expression and beauty that gives us all something to smile about.

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New research shows that smiling makes you more attractive than a grumpy beauty. So turn that frown upside down! Johnny Silvercloud/Flickr

The articles covered in the show:

Laeng, B., Vermeer, O., & Sulutvedt, U. (2013). Is beauty in the face of the beholder? PLoS One, 8(7), e68395. Read summary

Slotter, E. B., Lucas, G. M., Jakubiak, B., & Lasslett, H. (in press). Changing me to keep you: State jealousy promotes perceiving similarity between the self and a romantic rival. Personality and Social Psychology Bulletin. Read summary

Golle, J., Mast, F. W., & Lobmaier, J. S. (in press). Something to smile about: The interrelationship between attractiveness and emotional expression. Cognition & Emotion. Read summary