Excerpts from A Billion Years of Sex Differences

The Case for the Sex Binary

The sixth excerpt of my forthcoming book, A Billion Years of Sex Differences

Jan 3 • Steve Stewart-Williams

What Should We Do About Sex Differences?

The fifth excerpt of my forthcoming book, A Billion Years of Sex Differences

Dec 3, 2025 • Steve Stewart-Williams

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

Are Sex Differences Sexist?

Spoiler alert: No

Nov 19, 2025 • Steve Stewart-Williams

The War on Sex Differences

The second excerpt from my forthcoming book, A Billion Years of Sex Differences

Nov 12, 2025 • Steve Stewart-Williams

Everything You Wanted to Know About Sex Differences but Were Too PC to Ask

The first excerpt of my forthcoming book, A Billion Years of Sex Differences

Nov 5, 2025 • Steve Stewart-Williams

My New Book Is Coming Soon - and You Can Read Half of It Here

I swore I'd never write another book... but then I wrote one anyway

Oct 31, 2025 • Steve Stewart-Williams

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