Volcanoes Helped Violent Revolts Erupt in Ancient Egypt During the Ptolemaic Period, fluctuations in Nile flooding triggered by eruptions may have led to violent uprisings, researchers report. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Clean Energy ‘Moving Forward’ Despite Trump’s E.P.A. Pick, Experts SayOnly a Rumbling Volcano Could Make North Korea and the West Play NiceTrilobites: Rapid Evolution Saved This Fish From Pollution, Study SaysTurning Points: Is This What We’ll Be Wearing in the Future?Canada Wonders, if U.S. Balks, Is Carbon Pricing Still the AnswerTrilobites: The Freaky Food Chain Behind Your Lobster Dinner