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ice age
(redirected from Glacial age)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
ice age
n.
1. A cold period marked by episodes of extensive glaciation alternating with episodes of relative warmth.
2. Ice Age The most recent glacial period, which occurred during the Pleistocene Epoch.

ice age
n
(Earth Sciences / Geological Science) another name for glacial period

ice′ age`
n.
1. (often caps.) the geologically recent Pleistocene Epoch, during which much of the Northern Hemisphere was covered by great ice sheets.
2. any one of the Permian, Carboniferous, Cambrian, or Precambrian glaciations.
[1870–75]

ice age
1. Any of several cold periods during which glaciers covered much of the Earth.
2. Ice Age. The most recent glacial period, which occurred during the Pleistocene Epoch and ended about 10,000 years ago. During the Pleistocene Ice Age, great sheets of ice up to two miles thick covered most of Greenland, Canada, and the northern United States as well as northern Europe and Russia.
Thesaurus Legend:  Synonyms Related Words Antonyms
Noun1.ice age - any period of time during which glaciers covered a large part of the earth's surfaceice age - any period of time during which glaciers covered a large part of the earth's surface; "the most recent ice age was during the Pleistocene"
geological period, period - a unit of geological time during which a system of rocks formed; "ganoid fishes swarmed during the earlier geological periods"
prehistoric culture, prehistory - the time during the development of human culture before the appearance of the written word
Translations
Ice Age n the Ice Agel'era glaciale


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What caused the swings during the last glacial age are not known for sure.
According to the same computer simulations, the cumulative effect of thousands of years of human influence on climate is preventing the world from entering a new glacial age, altering a clockwork rhythm of periodic cooling of the planet that extends back more than a million years.
Broecker himself, in an article written for ''Scientific American'' in 1983, now accepted that asteroid or comet impacts might be responsible for the instigation and termination of glacial ages.
 
 
 
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