US Govt data it says that while humans are responsible for 5.53% of all greenhouse gases, we are responsible for on 0.28% of the greenhouse effect.
Talking about “climate change” is like talking about “tonal variation in music”. Change is what climate *does*. And the great thing about it is that there is always *some*place in the world where some weather record or other is being broken. So you always have grist for a Chicken Little story.