
By Doug Macdougall
ISBN-10: 0520954947
ISBN-13: 9780520954946
During this engrossing and available publication, Doug Macdougall explores the reasons and results of ice a long time that experience gripped our planet all through its heritage, from the earliest identified glaciation—nearly 3 billion years ago—to the current. Following the advance of medical principles approximately those dramatic occasions, Macdougall lines the lives of some of the incredible and fascinating characters who've contributed to the evolving knowing of ways ice a while occur. because it explains how the nice Pleistocene Ice Age has formed the earth's panorama and prompted the process human evolution, Frozen Earth additionally offers a desirable examine how technology is finished, how the buzz of discovery drives scientists to discover and examine, and the way timing and likelihood play a component within the attractiveness of latest medical ideas.
Macdougall describes the amazing energy of cataclysmic floods that marked the melting of the glaciers of the Pleistocene Ice Age. He probes the chilling proof for "Snowball Earth," an episode some distance again within the earth's prior that can have obvious our planet encased in ice from pole to pole. He discusses the gathering proof from deep-sea sediment cores, in addition to ice cores from Greenland and the Antarctic, that implies fast-changing ice age climates could have without delay impacted the evolution of our species and the process human migration and civilization. Frozen Earth additionally chronicles how the concept that of the ice age has gripped the mind's eye of scientists for nearly centuries. It bargains an soaking up attention of ways present experiences of Pleistocene weather will help us comprehend earth's destiny weather adjustments, together with the query of whilst the subsequent glacial period will ensue.
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