… record of ancient climate entombed in stone turns out to be useful in giving us a handle on what life was like for ancient civilisations. It can also tell us about periods such as the mysterious Bronze Age collapse.
This was the 50-year period in which several major civilisations in the Mediterranean, including the Egyptian empire, the Mycenaeans and the Hittites, all collapsed about 3,000 years ago. Some reckon this might have been to do with a megadrought that hit the region. But this is a controversial idea and there are plenty of other theories. Some ancient texts pin the blame on invading hordes known as the ‘sea peoples’.
— Read on www.realclearscience.com/articles/2020/03/06/cave_rock_studies_provide_window_into_ancient_civilizations_111312.html