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:Asteroid Misses Earth Narrowly, by Cosmic StandardsForget black holes, WHITE HOLES are weirder and 'SPEWING matter from another universe'Matter: Why Are Some Mice (and People) Monogamous? A Study Points to GenesTrillions of Plastic Bits, Swept Up by Current, Are Littering Arctic WatersA New Exoplanet May Be the Most Promising Yet in Search for Signs of LifeFLU CURE BREAKTHROUGH: Frog mucus could DESTROY human virus