Science & ClimatePhys.org•1 min read•10/28/2026 (1h ago)

The way Earth's 'thermostat' works may have changed during Pangea era

The way Earth's 'thermostat' works may have changed during Pangea era
60-Word AI Digest

Life arose on Earth at least 3.5 billion years ago, and our planet has remained habitable ever since—not too hot, not too cold. These life-sustaining conditions are possible in part thanks to a built-in, carbon cycle–based climate "thermostat" that controls the amount of carbon dioxide in the atmosphere.

Key Takeaways

  • Life arose on Earth at least 3.5 billion years ago, and our planet has remained habitable ever since—not too hot, not too cold.
  • These life-sustaining conditions are possible in part thanks to a built-in, carbon cycle–based climate "thermostat" that controls the amount of carbon dioxide in the atmosphere.
  • Full details and original dispatch available below.

Life arose on Earth at least 3.5 billion years ago, and our planet has remained habitable ever since—not too hot, not too cold. These life-sustaining conditions are possible in part thanks to a built-in, carbon cycle–based climate "thermostat" that controls the amount of carbon dioxide in the atmosphere.

Original Publisher Attribution

This summary was curated from Phys.org.

Read Original on Phys.org
The way Earth's 'thermostat' works may have changed during Pangea era — Loop60