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Finger Length as an Indicator of Sexual Behavior and Preferences

1 min read
Source: Earth.com
Finger Length as an Indicator of Sexual Behavior and Preferences
Photo: Earth.com
TL;DR

A study from Japan found that in rats, the ratio of the second to fourth finger (2D:4D) can predict sexual activity and preference, suggesting a link between prenatal hormone exposure and adult sexual traits, with potential implications for understanding human behavior.

Topics:healthscience#2d4d-ratio#biological-markers#prenatal-hormones#rats#science#sexual-behavior
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  1. Does your finger length predict sexual behavior? A rat study says yes  Earth.com
  2. Length of a man's fingers can reveal his sex drive. Shorter index finger means...  WION
  3. Clues in the claws: Finger length may reveal sexual preferences in rats  Phys.org

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