Swollen bums and flushed faces: we know that chimpanzees and other primates advertise their fertility with conspicuous physical transformations, but what about humans? In this episode we look at skin colour and the menstrual cycle.
I and my collaborators photographed women multiple times over their cycle and analysed patches of cheek skin for colour changes. Image modified from a photo by Alix Klingenberg.
The articles covered in the show:
Burriss, R. P., Troscianko, J., Lovell, P. G., Fulford, A. J. C., Stevens, M., Quigley, R., Payne, J., Saxton, T. K., & Rowland, H. M. (2015). Changes in women’s facial skin color over the ovulatory cycle are not detectable by the human visual system. PLoS One. Read paper
Stay out of the sun! New research suggests that the skin colour change associated with sun tanning isn't as attractive as the effects of eating carotenoid-rich fruits and vegetables, like tomatoes, pumpkins, and spinach. Can an attractive personality make you appear more attractive? And we find out why when women see red, women see red.
I was interviewed by Prof. Alice Roberts this month for an episode of BBC Radio 4's Inside Science. Click here and skip to 24.40 to hear me defend Evolutionary Psychology with all my (feeble) might!
Scoff the orange, but scoff it in the shade: new research by Carmen Lefevre shows that the skin colour we get from eating carotenoid rich foods is more attractive than the colour we get from tanning.
The articles covered in the show:
Mautz, B. S., Wong, B. B. M., Peters, R. A., & Jennions, M. D. (2013). Penis size interacts with body shape and height to influence male attractiveness. Proceedings of the National Academy of Sciences of the United States of America, 110(17), 6925-6930. Read summary
Lefevre, C. E., & Perrett, D. I. (in press). Fruit over sunbed: Carotenoid skin coloration is found more attractive than melanin coloration. The Quarterly Journal of Experimental Psychology. Read summary
Zhang, Y., Kong, F., Zhong, Y., & Kou, H. (2014). Personality manipulations: Do they modulate facial attractiveness ratings? Personality and Individual Differences, 70, 80-84. Read summary
Pazda, A. D., Prokop, P., & Elliot, A. J. (in press). Red and romantic rivalry: viewing another woman in red increases perceptions of sexual receptivity, derogration, and intentions to mate-guard. Personality and Social Psychology Bulletin. Read summary
This month, why a good sense of humour is sometimes attractive and sometimes not so much, how fruit consumption affects appearance, and why high heels elevate attractiveness.
Stephen Merchant's stand up act is based on his apparent inability to win over women. But new research by Mary Cowan suggests that people's ideas about what constitutes a GSOH are more flexible than we previously thought. So keep plugging away, Smerch!
The articles covered in the show:
Cowan, M. L., & Little, A. C. (2013). The effects of relationship context and modality on ratings of funniness. Personality and Individual Differences, 54(4), 496-500. Read summary
Morris, P. H., White, J., Morrison, E. R., & Fisher, K. (in press). High heels as supernormal stimuli: How wearing high heels affects judgements of female attractiveness. Evolution and Human Behavior.Read summary
Whitehead, R. D., Ozakinci, G., & Perrett, D. I. (2012). Attractive skin coloration: Harnessing sexual selection to improve diet and health. Evolutionary Psychology, 10(5), 842-854. Read summary