High Population Density Triggers Cultural Explosions

Increasing population density, rather than boosts in human brain power, appears to have catalyzed the emergence of modern human behavior, according to a new study. High population density leads to greater exchange of ideas and skills and prevents the loss of new innovations. It is this skill maintenance, combined with a greater probability of useful innovations, that led to modern human behavior appearing at different times in different parts of the world.

Read the whole article on Science Daily

More from Science Daily