Northern Arizona University

Global warming has upended 6,500 years of cooling
During the two millennia before the 20th Century, global mean surface temperature (GMST) cooled at a rate of roughly −0.15 °C per 1000 years. Not well...
During the two millennia before the 20th Century, global mean surface temperature (GMST) cooled at a rate of roughly −0.15 °C per 1000 years. Not well...