From 2010 to 2024, the Amazon rainforest—the largest tropical rainforest on the planet—released an average of 1.17 billion metric tons more carbon dioxide (CO₂) into the atmosphere than it absorbed each year. Wildfires were the main source, emitting approximately 1.47 billion metric tons of CO ₂ per year—far exceeding the forest's absorption capacity of 300 million metric tons per year. ...read more read less