Agriculture fed larger populations, and the transition to sedentism allowed simultaneously raising extra youngsters, as infants not needed to be carried, as nomadic ones must. Additionally, children may contribute labor to the raising of crops more readily than they might to the hunter-gatherer financial system. Other technological advances made through the Paleolithic era have been clothes and shelter; the adoption of each applied sciences cannot be dated precisely, but they had been a key to humanity’s progress.

Others assume that genetic engineering shall be used to make humans more resistant or completely resistant to some diseases. Some even counsel that …