Wijngaarden and Happer show CO2 warming is insignificant
W.A. van Wijngaarden and Will Happer calculated the CO2 climate sensitivity – or the temperature increase when CO2 doubles – is 2.2 K for a fixed relative humidity. This means global warming caused by increased CO2 is insignificant. This shows CO2 does not cause climate change. See the green line in their Figure 4, also […]