PROMETHEUS BOOKS, NOVEMBER 2012
Nature versus nurture died a long time ago, for those who were paying attention. In its place has risen an enormous hodgepodge of nature-and-nurture variables at all levels, from subcellular to societal, interacting in nonlinear, go-figure-this-one-out fashion. Especially exciting is the discovery of the degree of plasticity that this nature-nurture interplay involves and enables. The role played by consequences is a big part of that story.
Consequences result from behaviors—and in turn drive those behaviors. Long ago, primitive invertebrates developed the capacity to learn from their successes and failures. It’s been suggested that this game-changing ability may have helped bring about the rapid expansion in the biodiversity of multicellular organisms known as the Cambrian explosion. If that indeed happened, what a dramatic illustration of the ...