Big Think

How we can revive Planet Earth in less than 20 years | Sean B. Carroll

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May 20, 2025
Sean B. Carroll, an award-winning scientist and educator, discusses the remarkable resilience of nature and how humans can assist it in thriving. He shares inspiring success stories like the recovery of Gorongosa National Park, where dedicated conservation efforts have revived wildlife populations after devastation. Carroll emphasizes the importance of managing ecosystems for biodiversity and water conservation, urging that even small actions can lead to significant ecological recovery. He paints a hopeful picture of coexistence with nature.
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INSIGHT

Nature's Remarkable Resilience

  • Nature is incredibly resilient and can dramatically rebound if given a chance.
  • Loss of biodiversity is concerning but recovery is possible with the right conditions.
ANECDOTE

Wildlife Comeback Stories

  • Bald eagles and otters were driven near extinction but rebounded after harmful practices stopped.
  • Removing DDT and banning fur trade allowed their populations to recover spectacularly.
ANECDOTE

Gorongosa Park's Wildlife Revival

  • Gorongosa National Park lost 98% of large animals due to civil war and poaching.
  • Conservation efforts led by an American philanthropist helped wildlife rebound 50-fold over 20 years.
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