
← The Harvard Brief13 jul · 42 min
Jay Belsky, "Nature of Nurture: Rethinking Why and How Childhood Adversity Shapes Development" (Harvard UP, 2026)
Children who grow up in troubled circumstances―experiencing
deprivation or instability, living in a dangerous neighborhood or an
abusive family―are more prone to aggression, recklessness, and sexual
promiscuity later in life. To most of us, the lesson is clear: adverse
childhood conditions make human development go awry.
In The Nature of Nurture: Rethinking Why and How Childhood Adversity Shapes Development (Harvard
University Press, 2026), renowned developmental psychologist Jay Belsky
challenges this interpretation and offers an exciting alternative based
on Darwinian theory. There is no reason to assume, he points out, that
the psychology of “well-behaved” people is normal while that of
“antisocial” adults is aberrant. Instead, the supposedly dysfunctional
behaviors correlated with childhood adversity could well be ingenious