Hasty Briefsbeta

Cities Obey the Laws of Living Things

3 days ago
  • #sustainability
  • #urban planning
  • #biology
  • Cities are compared to living organisms with predictable principles similar to animal biology.
  • Bigger cities are not necessarily more sustainable, challenging the 'bigger is better' assumption.
  • Researchers used 'pixels' to compare 100 cities globally, finding a scaling law linking population size to transport, economy, and CO2 emissions.
  • The scaling law mirrors Kleiber’s Law in biology, which relates animal size to metabolic rate.
  • Cities self-organize as they grow, optimizing energy flow and resource distribution without central planning.
  • The findings could help urban planners design more sustainable cities by applying biological principles.