Heretical Insights | Alden Whitfeld | Substack

What Did American Soldiers Believe About Jews in 1946?

An interesting survey

Jan 12 • Aaron

The Emptiness of “American Exceptionalism”

The appropriation of a nation

Jan 3 • Alden Whitfeld

Against Neo-Lamarckism

Epigenetics and the need for biological morality tales

Dec 24, 2025 • Alden Whitfeld

How Natural are “Arbitrary” Sex Differences?

Nature trumps nurture

Dec 22, 2025 • Aaron

Dizygotic Twins in the Minnesota Twins Reared Apart Study

Bouchard was wise to ignore them

Dec 7, 2025 • Aaron

Most Popular

Age and Cognitive Ability

Sep 6, 2025 • Aaron

IQ and Taleb’s Wild Ride

Jan 1, 2024 • Alden Whitfeld

“Immigrants From Where?”

Dec 30, 2024 • Alden Whitfeld

Historical Female Age at Marriage

Jul 24, 2025 • Aaron

Heretical Insights

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