Climate change linked to civil unrest in Mayan civilization -studyThe study examined a tumultuous period of population decline between 1441 and 1461 CE and determined how it was impacted by the climate.Mayapan(photo credit: PAVEL VOROBIEV/CC BY-SA 3.0/(https://creativecommons.org/licenses/by-sa/3.0)/VIA WIKIMEDIA COMMONS)
