MedivevalWarmPeriodInIPCC1990

Published May 3, 2010 at 425 × 208 in An Insider’s History of the Global Warming Scare.

The IPCC 1st Assessment offered this sketch of the course of global temperature change across the millennium showing warmer times in the early Middle Ages

IPCC First Assessment Chapter 7, figure 7.1

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Enthusiasm, Scepticism and Science

on the origins and impacts of Global Warming Alarmism in the history and philosophy of science

MedivevalWarmPeriodInIPCC1990

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