6. Volcanoes Emit More CO2 Than Humans

It’s a persistent myth that volcanoes are responsible for most atmospheric CO2.
In reality, human activities emit over 100 times more CO2 each year than all volcanic eruptions combined.
According to the U.S. Geological Survey, volcanoes emit about 0.26 billion tons of CO2 annually, while humans release more than 35 billion tons.
The numbers simply don’t compare.