The Little Ice Age, following the historically warm temperatures of the Medieval Warm Period, which lasted from about AD 950 to 1250, has been attributed to natural cycles in solar activity, particularly sunspots. A period of sharply lower sunspot activity known as the Wolf Minimum began in 1280 and persisted for 70 years until 1350. … Fortsett å lese MINI ICE AGE IS COMING – Global Unrest, Famine, Mass Migration, Increased Vulcanism, Flooding