NAU paleoclimatologists author major new study showing global warming has upended 6,500 years of cooling
In the past 150 years, global warming has more than undone the global cooling that occurred over the past six millennia, according to a major study published June 30 in Nature Research’s Scientific Data, “Holocene global mean surface temperature, a multi-method reconstruction approach.” The findings show the millennial-scale global cooling began approximately 6,500 years ago …