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ice age
(redirected from Ice Ages)

   Also found in: Encyclopedia, Wikipedia, Hutchinson 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
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.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.ice ageice 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
Ice Age n the Ice Agel'era glaciale


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? Mentioned in ? References in periodicals archive
 
Polar bears have survived previous Arctic warming periods, including the last warm stretch between ice ages some 130,000 years ago, but some experts say that nothing in the species' history is likely to match the extent of warming and ice retreats projected in this century and beyond, should emissions of heat-trapping gases continue unabated.
Would major reorganizations of ocean currents tend to cause ice ages by temporarily disrupting the flow of warm water that normally keeps the ice at bay?
After all, many scientists think that a slowing of ocean circulation may be the switch that triggers the onset of Ice Ages.
 
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