CNN says earth is hotter than when palm trees grew at the poles.
The planet saw its hottest day ever this week. The record will be broken again and again | CNN
Palm trees ‘grew on Antarctica’ – BBC News
It is currently -90F at the South Pole.
Weather for South Pole, Antarctica
There were crocodiles and palm trees in the Arctic.
Crocodiles and Palm Trees in the Arctic? New Report Suggests Yes.
Less Ice In Arctic Ocean 6000-7000 Years Ago — ScienceDaily
Holocene Treeline History and Climate Change Across Northern Eurasia – ScienceDirect