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Scientists Link Finger Ratio To Sexual Behavior In Rats. Could It Apply To Humans?

Summary by Study Finds
A new study from Japanese researchers has found that in rats, the 2D:4D ratio (essentially the equivalent of your index and ring fingers) can accurately predict both sexual activity and mating preferences. The post Scientists Link Finger Ratio To Sexual Behavior In Rats. Could It Apply To Humans? appeared first on Study Finds.

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Scientists Link Finger Ratio To Sexual Behavior In Rats. Could It Apply To Humans?

A new study from Japanese researchers has found that in rats, the 2D:4D ratio (essentially the equivalent of your index and ring fingers) can accurately predict both sexual activity and mating preferences. The post Scientists Link Finger Ratio To Sexual Behavior In Rats. Could It Apply To Humans? appeared first on Study Finds.

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Study Finds broke the news in on Tuesday, July 8, 2025.
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