00Read later0Read MoreHuman bodies produce 2 billion metric tons of CO2 a year just by staying aliveLatest Science News -- ScienceDaily·4 days ago#IfeZa9wV#sciencedaily#science#carbon#humans#collectively+5 more🧰Tag tools✨Add tagHumans collectively produce more than 2 billion tonnes of carbon dioxide annually just by turning food into energy, a 74% increase over three decades largely driven by population growth.… Read more15s