Aggression, Antisocial Behavior, Attraction, and ExclusionSocial

Testosterone Factor

This National Geographic clip discusses testosterone and how it works in humans. Testosterone has a reputation for causing violence, rage, and aggression while also being associated with sex and power. Testosterone levels affect our skills.

The 2D-4D ratio shows the amount of testosterone you were exposed to in utero. How does this ratio work? What might the length of your ring finger say about you?

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