Volcanoes helped topple ancient Egyptian empire, study finds news.com.au Facebook
Sun-choking debris cast off by volcanoes more than 2,000 years ago starved headwaters feeding the Nile river and hastened the downfall of ancient Egypt’s last kingdom, researchers claim. Eruptions in the 3rd and 1st century B.C. — including one of the biggest blasts in the past 2,500 years — coincided with crop failures, large-scale revolts …