Quick Search Results for ice age

Using the quick search there are shown up to three reports about ice age:

Volcanoes Played Pivotal Role in Ancient Ice Age, Mass Extinction

Perhaps ironically, these volcanoes first caused global warming -- by releasing massive amounts of carbon dioxide into the atmosphere.When they stopped erupting, Earth’s climate was thrown off balance...

Geowissenschaften |

Arctic Sediments Show That 20th Century Warming Is Unlike Natural Variation

The possibility that climate change might simply be a natural variation like others that have occurred throughout geologic time is dimming, according to evidence in a Proceedings of the National Acade...

Geowissenschaften |

Diatoms reveal climate changes

Knowledge of how the climate has varied in the past is necessary if we are to understand the causes and mechanisms behind today's climate changes and the impact of human activities on them. Using...

Biowissenschaften Chemie |

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