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Excerpts from A Billion Years of Sex Differences
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Discussions
Sizing Up the Sexes
An excerpt from my forthcoming book, A Billion Years of Sex Differences
Mar 25
•
Steve Stewart-Williams
25
4
Three More Lines of Evidence for Innate Sex Differences
An excerpt from my forthcoming book, A Billion Years of Sex Differences
Mar 18
•
Steve Stewart-Williams
27
10
Three Lines of Evidence for Innate Sex Differences
An excerpt from my forthcoming book, A Billion Years of Sex Differences
Mar 11
•
Steve Stewart-Williams
21
11
Four Cracks in the Nurture Edifice
Why sociocultural explanations for sex differences fall short
Feb 18
•
Steve Stewart-Williams
35
2
12
Five Positions on the Nature-Nurture Issue
An excerpt from my forthcoming book, A Billion Years of Sex Differences
Feb 11
•
Steve Stewart-Williams
24
11
5
The Greater Male Variability Hypothesis
How sex differences can be large even when they’re small, Part 2
Jan 28
•
Steve Stewart-Williams
37
3
5
Sex Differences Are Often Larger at the Extremes
How sex differences can be large even when they’re small, Part 1
Jan 21
•
Steve Stewart-Williams
34
10
Why I'm Not a Fan of Gender
The seventh excerpt from my forthcoming book, A Billion Years of Sex Differences
Jan 14
•
Steve Stewart-Williams
40
10
7
The Case for the Sex Binary
The sixth excerpt from my forthcoming book, A Billion Years of Sex Differences
Jan 3
•
Steve Stewart-Williams
38
8
What Should We Do About Sex Differences?
The fifth excerpt from my forthcoming book, A Billion Years of Sex Differences
Dec 3, 2025
•
Steve Stewart-Williams
20
13
7
We Need to Talk About Sex Differences
The fourth excerpt from my forthcoming book, A Billion Years of Sex Differences
Nov 26, 2025
•
Steve Stewart-Williams
37
9
Are Sex Differences Sexist?
Spoiler alert: No
Nov 19, 2025
•
Steve Stewart-Williams
25
2
15
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