The arrow of evolution
5,000 years of changeMost evolutionary biologists would agree with the contention that evolution has no long-term direction. In other words, evolutionary change is shaped by the contingencies and exigencies of the present set of circumstances, searchin…
The inevitable social brain
One of the most persistent debates about the process of evolution is whether it exhibits directionality or inevitability. This is not limited to a biological context; Marxist thinkers long promoted a model of long-term social determinism whereby human groups progressed through a sequence of modes of production. Such an assumption is not limited to […]