Subtle insights from comparing someone’s finger lengths: Stuttering

There’s yet another demonstration of the subtle insights you can get from comparing the lengths of a person’s second finger and fourth finger. A new finger-comparison study extends the tradition established by the father of finger ratios, Professor John T. Manning: “Prenatal testosterone and stuttering,” Christian Montag [pictured here, wearing a coat], Benjamin Bleek, Svenja Breuer, Holger Prüss, Kirsten […]

Effect of clock ticking on how people answered a quick questionnaire

Some psychologists interpret subtle clues, thus to deepen their understanding of human nature. Here are two examples. “The Clock Is Ticking,” Justin H. Moss and Jon K. Maner [pictured here], Human Nature, epub April 2014. The authors, at Florida State University [Professor Maner has since moved to Northwestern University], explain: The “biological clock” serves as a powerful metaphor that […]

Finger lengths as a key to desirability in romantic couples

Human nature can seem complicated, but maybe it’s simpler to look at the relative lengths of a person’s fingers. Here’s yet another study that demonstrates the power of this approach: “Sociosexual Orientation and 2D:4D Ratios in Women: Relationship to Men’s Desirability Ratings as a Long-Term Pair Bond,” Tara L. DeLecce, John P. Polheber, Robert L. Matchock […]

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