Viking Climate Refugees – PNAS Paper Shows Rapid (Natural) Climate Swings And “Turns For The Bitter” In The Past

NoTricksZone
"Proxies from all over the world have shown that global climate was as warm or even warmer during the so-called Medieval Warm Period back around a thousand years. It’s not called a “warm period” for nothing! ..... How many more proxies is it going to take before the warmists abandon the fantasy that temperatures were more or less stable over the last 1000 years and shot up only when the Industrial Revolution began?"