| TerraDailyBy Staff WritersIce Age climate records from an Arizona stalagmite link the Southwest's winter precipitation to temperatures in the North Atlantic, according to new research.The finding is the first to document that the abrupt changes in Ice Age climate known from Greenland also occurred in the southwestern U.S., said co-author Read More Tags: Arizona, Stalagmite, North Atlantic, Ice Age, Southwester U.S. |