In a far-reaching new essay in The New Atlantis, the environmental researcher Ted Nordhaus makes a damning and authoritative case that while the basic science of CO2 and climate is solid, it has been abused by the activist class in service of a wildly irresponsible and unscientific climate catastrophism. This reckless alarmism, saturated across the mainstream media and endlessly amplified by it, has had profound societal consequences. It has both distorted public understanding of the massive benefits the carbon economy makes possible and grossly exaggerated the risks of extreme events it allegedly makes more likely. As a result it has...