The theory of population genetics and experiments on other organisms show that substantial changes can occur in the span of less than 100 generations, which for man reaches back to the time of the Roman Empire.


On Human Nature (1978) - Ch.4 Emergence


The theory of population genetics and experiments on other organisms show that substantial changes can occur in the span of less than 100...

The theory of population genetics and experiments on other organisms show that substantial changes can occur in the span of less than 100...

The theory of population genetics and experiments on other organisms show that substantial changes can occur in the span of less than 100...

The theory of population genetics and experiments on other organisms show that substantial changes can occur in the span of less than 100...