Remembrance of Things Past: Greenhouse Lessons from the Geologic Record

نویسنده

  • Thomas J. Crowley
چکیده

Global climate--like local weather--is ever changing, on all time scales, in response to natural variations. For this reason, projections of global warming, resulting from increasing levels of atmospheric greenhouse gases, need to be set in the context of what has happened in the past. A knowledge of what has changed, and when and where, provides insights into why past changes have occurred. Such information can also help in evaluating the reliability of global warming forecasts.

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تاریخ انتشار 1999