What about the Climate Crisis? Or is Climate Change mild and benign?
CO2 is called a “greenhouse” gas” because of its interaction with infrared radiation. The IPCC and most critics agree that the relation between CO2 and temperature is logarithmic. A doubling of CO2 causes only a linear increase in “back-radiation”. This is called the “climate sensitivity”. Despite claims to the contrary, the value of the climate sensitivity is unknown. Alarmists claim 3 or more °C per doubling, various critics claim different lower values. This is due to the unclear nature of
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