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  1. Mar 11, 2015 · Learn about the causes, characteristics and consequences of ice ages, periods of colder global temperatures and glacial expansion. Explore the history of ice age theory, the origins of human adaptation and the extinction of megafauna.

  2. Learn about ice age, any geologic period during which thick ice sheets cover vast areas of land. Explore the history, causes, and effects of ice ages on Earth's surface and climate.

    • The Editors of Encyclopaedia Britannica
  3. The Last Glacial Period caused a much lower global sea level. The Last Glacial Period ( LGP ), also known colloquially as the Last Ice Age or simply Ice Age, [1] occurred from the end of the Last Interglacial to the end of the Younger Dryas, encompassing the period c. 115,000 – c. 11,700 years ago. The LGP is part of a larger sequence of ...

  4. May 24, 2017 · An Ice Age is a period in which the earth's climate is colder than normal, with ice sheets capping the poles and glaciers dominating higher altitudes. Within an ice age, there are varying pulses of colder and warmer climatic conditions, known as 'glacials' and 'interglacials'. Even within the interglacials, ice continues to cover at least one ...

    • Emma Groeneveld
  5. en.wikipedia.org › wiki › Ice_AgeIce Age - Wikipedia

    Late Cenozoic Ice Age, the geologic period of the last 33.9 million years. Little Ice Age, a period of relative cold in certain regions from roughly 1450–1480. Pleistocene, a geologic epoch, often colloquially referred to as the "Ice Age", that includes the world's most recent repeated glaciations (2,580,000 to 11,700 years ago) Plio ...

  6. Sep 28, 2021 · An ice age is a period of protracted lower temperatures that leads to significant ice formation on Earth. Learn about the six major ice ages in Earth's history, their causes, variations and effects on climate and life.

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  8. en.wikipedia.org › wiki › PleistocenePleistocene - Wikipedia

    t. e. The Pleistocene ( / ˈplaɪstəˌsiːn, - stoʊ -/ PLY-stə-seen, -⁠stoh-; [5] [6] often referred to colloquially as the Ice Age) is the geological epoch that lasted from c.2.58 million to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was finally confirmed in 2009 by the International ...

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