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Showing results for "ice ages"

ice ages

Cultural  
  1. Periods in the history of the Earth when large glaciers covered much of the surface of the continents.


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The last ice age ended less than twenty thousand years ago.

Scientists believe that there will be more ice ages in the future, caused by tiny changes in the Earth's orbit and rotation.

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The main long-term risks are corrosion of the copper canisters or earthquakes during future ice ages, which could potentially damage the capsules and cause radioactive fuel to leak, Kyllonen said.

From Barron's Jun. 1, 2026

First, colder ocean temperatures during ice ages reduced melting beneath portions of the Antarctic ice sheet that extend below sea level.

From Science Daily May 29, 2026

This endangered California species has survived ice ages, livestock disease and climate change.

From Los Angeles Times Jul. 21, 2024

Competition with other plant life and factors like altitude, temperature, precipitation and volcanic activity caused new baobab species to emerge across Madagascar, as did fluctuating sea levels during various ice ages.

From New York Times May 15, 2024

One cannot interrupt galaxy formation, start and stop hurricanes and ice ages, experimentally exterminate grizzly bears in a few national parks, or rerun the course of dinosaur evolution.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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