Science & ClimateNewsBytes•1 min read•11/7/2026 (3h ago)

Humans collectively exhale over 2 billion metric tons CO2 annually

Humans collectively exhale over 2 billion metric tons CO2 annually
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Humans collectively exhale over 2 billion metric tons CO2 annually NewsBytes Collective human metabolism produces 2 billion metric tons of CO₂ a year, global study estimates Phys.org Human bodies produce 2 billion metric tons of CO2 a year just by staying alive Science Daily Global CO₂ production from human metabolism estimated at 2.05 billion tonnes a...

Key Takeaways

  • Humans collectively exhale over 2 billion metric tons CO2 annually
  • Humans collectively exhale over 2 billion metric tons CO2 annually NewsBytes Collective human metabolism produces 2 billion metric tons of CO₂ a year, global study estimates Phys.org Human bodies produce 2 billion metric tons of CO2 a year just by staying alive Science Daily Global CO₂ production from human metabolism estimated at 2.05 billion tonnes a year — ScienceDaily UA.NEWS Why does the body release CO₂?
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Humans collectively exhale over 2 billion metric tons CO2 annually NewsBytes Collective human metabolism produces 2 billion metric tons of CO₂ a year, global study estimates Phys.org Human bodies produce 2 billion metric tons of CO2 a year just by staying alive Science Daily Global CO₂ production from human metabolism estimated at 2.05 billion tonnes a year — ScienceDaily UA.NEWS Why does the body release CO₂? Minute Mirror

Original Publisher Attribution

This summary was curated from NewsBytes.

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Humans collectively exhale over 2 billion metric tons CO2 annually — Loop60