The Nature-Nurture-Nietzsche Newsletter

The Nature-Nurture-Nietzsche Newsletter

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January 2026

The Evolution of Violence
How fighting shaped human bodies, minds, and sex differences
 • Steve Stewart-Williams
The Greater Male Variability Hypothesis
How sex differences can be large even when they’re small, Part 2
 • Steve Stewart-Williams
Narcissistic Activists, Sex Differences in Sexual Desire, and Why Neanderthals Were Humans
The Nature-Nurture-Nietzsche Linkfest for January 2026
 • Steve Stewart-Williams
Sex Differences Are Often Larger at the Extremes
How sex differences can be large even when they’re small, Part 1
 • Steve Stewart-Williams
Sex Differences in Empathy Across Cultures
The deep evolutionary roots of a fundamental gender gap
 • Steve Stewart-Williams
Why I'm Not a Fan of Gender
The seventh excerpt from my forthcoming book, A Billion Years of Sex Differences
 • Steve Stewart-Williams
Personality Change in the Teen Years
Girls get more neurotic; both sexes get less agreeable and conscientious
 • Steve Stewart-Williams
Why Animals Have to Learn Their Instincts
Rethinking nature and nurture
 • Steve Stewart-Williams
© 2026 Steve Stewart-Williams · Privacy ∙ Terms ∙ Collection notice
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