Ice age An artist's impression of ice age Earth at Pleistocene glacial maximum An ice age is a period of time when the lower temperature of Earth 's surface and atmosphere results in the presence or expansion of continental and polar ice sheets and alpine glaciers.
The most recent major ice age, known as the Great Ice Age or Pleistocene Epoch, spanned approximately 2.6 million to 11,700 years ago. Extensive ice sheets and glaciers formed and retreated in a series of glacial and interglacial cycles during this epoch, shaping much of the Earth’s surface as we know it today. The last glacial maximum (LGM) occurred during the final stage of the Pleistocene ...
How Long Was the Ice Age? | Years, Period, & Earth | Britannica
Ice Age: Directed by Carlos Saldanha, Chris Wedge. With Denis Leary, John Leguizamo, Ray Romano, Goran Visnjic. Manny the mammoth, Sid the loquacious sloth, and Diego the sabre-toothed tiger go on a comical quest to return a human baby back to his father, across a world on the brink of an ice age.
An ice age is a period of colder global temperatures and recurring glacial expansion capable of lasting hundreds of millions of years. Thanks to the efforts of geologist Louis Agassiz and ...
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The Ice Age, also known as the Pleistocene Epoch, was a period of geological time that lasted from about 2.6 million years ago to 11,700 years ago. It was characterized by the widespread presence of glaciers and extensive ice sheets covering large portions of the Earth's surface. The Ice Age had a significant impact on the Earth's climate, geography, and ecosystems.