John T. Manning

The ratio of 2nd to 4th digit length: a predictor of sperm numbers and concentrations of testosterone, luteinizing hormone and oestrogen

John T. Manning, Diane Scutt, J. Wilson et al. · Human Reproduction · 1998 · 1.5K citations · Full text

Spermatogenesis, Fertility, Genetics +28

2nd to 4th digit ratios, fetal testosterone and estradiol

Svetlana Lutchmaya, Simon Baron‐Cohen, P R Raggatt et al. · Early Human Development · 2004 · 919 citations

Fertility, Fetal Testosterone, Reproductive Health +8

Second to fourth digit ratio and male ability in sport: implications for sexual selection in humans

John T. Manning, Rogan Taylor · Evolution and Human Behavior · 2001 · 435 citations

Behavioral Sciences, Male Ability, Fitness +8

The second to fourth digit ratio and variation in the androgen receptor gene

John T. Manning, Peter Bundred, Darren Newton et al. · Evolution and Human Behavior · 2003 · 345 citations

Hormonal Receptor, Genetics, Gynecology +10

Second to fourth digit ratio, testosterone and perceived male dominance

Nick Neave, Sarah Laing, Bernhard Fink et al. · Proceedings of the Royal Society B Biological Sciences · 2003 · 309 citations · Full text

Gendered Perception, Behavioral Sciences, Gender Identity +15