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  • Ice age - Wikipedia
    Geologic and palaeoclimatological records suggest the existence of glacial periods during the Valanginian, Hauterivian, and Aptian stages of the Early Cretaceous
  • The Early History of Glacial Theory in British Geology
    Much of the history of British geological thought in the second quarter of the nineteenth century centered on problems which are now explained by reference to the events of the Ice Age
  • Origins of the Theory of the Ice Age; Global Cooling and Warming
    At the beginning of 1837 Schimper coined the term ice age (“Eiszeit“) In July 1837 Agassiz presented their synthesis before the annual meeting of the Schweizerische Naturforschende Gesellschaft at Neuchâtel
  • Pioneers of the ice age models: a brief history from Agassiz to . . .
    Agassiz, Adhémar and Croll laid the foundation stones for understanding the dynamics of ice ages But it was Milankovitch who combined empirical geology with mathematical astronomy Specifically, he identified the shortcomings of the preceding ice age models and modified his model accordingly
  • The Ice Age - Causes, FAQ - Geology Science
    During the Ice Age, global temperatures were much colder than they are today, resulting in the formation of glaciers and ice sheets These massive ice masses covered vast areas of land, including much of North America, Europe, and Asia, as well as parts of South America and Australia
  • Paleoclimatology: Explaining the Evidence - NASA Science
    When scientists started to analyze the paleoclimate evidence in the Greenland and Antarctic ice cores, they found that the record also supported Milankovitch’s theory of when ice ages should occur
  • Ice age - New World Encyclopedia
    Ice sheets expand during an ice age The general term "ice age" or, more precisely, "glacial age" denotes a geological period of long-term reduction in the temperature of the Earth 's surface and atmosphere, resulting in an expansion of continental ice sheets, polar ice sheets and alpine glaciers
  • Ice age | Definition Facts | Britannica
    Ice age, any geologic period during which thick ice sheets cover vast areas of land Such periods of large-scale glaciation may last several million years and drastically reshape surface features of entire continents A number of major ice ages have occurred throughout Earth history
  • Geology and Fossil Evidence of Ice Ages: Exploring Earth’s Coldest Eras
    Ice ages have shaped the Earth’s landscape, leaving behind a fascinating record of geological and fossil evidence This evidence helps scientists uncover the mysteries of Earth’s climatic changes and the impact those changes had on life
  • Ice Age Theories - Richard A. Muller
    Evidence for ancient glaciation, including polished bedrock and erratic boulders, is extensive But in early 1800s, the prevailing paradigm to explain these was diluvianism – belief that they were artifacts of the great flood of the Bible





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