FGM and penis length: genitals, attraction, and desire. 28 Jun 2016

In this episode, how do our genitals affect the psychology of attraction and sex? We look at new research on female genital mutilation and its effects on women's sexuality, and find out whether a woman is more likely to experience an orgasm if her man has a longer than average penis.

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Do Women Have More Orgasms if their Sex Partner has a Longer than Average Penis?

Does FGM Make Women Less Interested in Sex?

Watch out, mate. You’ll have someone’s eye out. Enrique Lin/Flickr

The articles covered in the show:

Booksmythe, I., Head, M. L., Keogh, J. S., & Jennions, M. D. (in press). Fitness consequences of artificial selection on relative male genital size. Nature Communications, 7, 11597. Read summary

Drasa Jr., K. M., & Vasili, V. (2016). Which female prefer longer penises? International Journal of Science and Research, 5(5), 108-111.

Onyishi, I. E., Prokop, P., Okafor, C. O., & Pham, M. N. (2016). Female genital cutting restricts sociosexuality among the Igbo people of Southeast Nigeria. Evolutionary Psychology, 14(2). Read summary

Beer goggles and penis arrows. 19 May 2015

We strap on our beer goggles and find out how alcohol influences attractiveness. Also, you have a penis! Well, half of you do, and we discover what happens to men’s sexual thoughts when they’re reminded of what they’re packing in their tighty whities.

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The psychology of fail videos (women only)

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Paying Attention to your Genitals Changes the Kind of Relationships you Seek

Reverse Beer Goggles

This cool dude is probably experiencing high 'genital salience'. Ladies looking for commitment should steer clear.

The articles covered in the show:

Fetterman, A. K., Kruger, N. N., & Robinson, M. D. (2015). Sex-linked mating strategies diverge with a manipulation of genital salience. Motivation and Emotion, 39(1), 99-103. Read summary

Van Den Abbeele, J., Penton-Voak, I. S. A., A. S., Stephen, I. D., & Munafò, M. R. (in press). Increased facial attractiveness following moderate, but not high, alcohol consumption. Alcohol and Alcoholism. Read summary

Penis size, with Brian Mautz; eat fruit to get a tan. Aug 2014

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.

Plus, as a special summer surprise, Hannah Rowland of the Behavioural Ecology and Evolution Podcast interviews Brian Mautz at the ISBE2014 conference about his research on penis size and attractiveness.

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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!

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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