New York Times: An important discussion is developing among climate and polar researchers around the central point of a landmark Nature paper on Greenland conditions during Earth`s last (very warm) interval between ice ages. The paper, in which a critically important Greenland ice core is analyzed by 133 authors from a host of research centers, concludes that the vast ice sheet largely endured over a period of 6,000 years that was warmer than what is forecast for coming decades.
The graph above, with the Eemian...