Warmist Heidi Cullen: "On her own, Mother Nature’s earth cannot reproduce the observed global temperature record we have measured over the past century...Our climate models prove this"

Earth Day: Discussing the Coming Climate Crisis With Heidi Cullen - The Daily Beast

On her own, Mother Nature’s earth cannot reproduce the observed global temperature record we have measured over the past century. Solar activity, volcanoes, and variability of other types are important, but on their own they simply cannot produce the significant warming trend we are now experiencing. Our climate models prove this.