Quote by Elizabeth Kolbert
““The permafrost is still warmest at the very bottom, but instead of being coldest at the top, it is coldest somewhere in the middle, and warmer again toward the surface. This is a sign—and an unambiguous one—that the climate is heating up.””
![“Permafrost in the soil [is melting], in the boreal and arctic areas in the world, and, probably even more alarming in the last six or eight months, the data on what is happening to the ice shelves in Greenland and the west Antarctic has begun to cause people to radically reassess the earlier…” quote by Bill McKibben](https://sms4smile.com/quotes/img-quotes/a95/bill-mckibben-1057_arctic_permafrost-in-the-soil-is-melting-in-the_2297826.jpg)
