gli ultimi 6,000 anni li abbiamo vissuti in una nicchia climatica stabile ma "in a business-as-usual climate change scenario, the geographical position of this temperature niche is projected to shift more over the coming 50y than it has moved since 6000 BP. (..) in the absence of migration, one third of the global population is projected to experience a MAT >29 °C currently found in only 0.8% of the Earth’s land surface, mostly concentrated in the Sahara" https://i.imgur.com/fS5Ns...
