Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

22 | Joe Walston on Conservation, Urbanization, and the Way We Live on Earth

Nov 12, 2018
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INSIGHT

Recovery Is Possible If We Act

  • Joe Walston argues we may be entering a phase where nature can recover even as human populations stabilize.
  • This recovery is possible but not inevitable and requires active choices and policies.
INSIGHT

How Demographic Transition Works

  • The demographic transition moves societies from high birth/death rates to low birth/death rates via mortality decline then fertility decline.
  • Urbanization accelerates the third stage where fertility falls as people invest in fewer children.
INSIGHT

Cities Drive Fertility Decline

  • Urbanization is a primary, underappreciated driver of fertility decline and female empowerment.
  • Cities concentrate education, sanitation, and opportunities that change incentives to have fewer children.
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