Frozen Earth: The Once and Future Story of Ice Ages, With a New Preface Format:Paperback Durable material: Made of corrosion-

Durable material: Made of corrosion- and wear-resistant alloy

facilitation and interference

This beautifully illustrated guide features high - quality in - the - water or on - the - bank photographs throughout

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Frozen Earth: The Once and Future Story of Ice Ages, With a New Preface Format:Paperback Durable material: Made of corrosion-In this engrossing and accessible book, Doug Macdougall explores the causes and effects of ice ages that have gripped our planet throughout its history, from the earliest known glaciation nearly three billion years ago to the present. Following the development of scientific ideas about these dramatic events, Macdougall traces the lives of many of the brilliant and intriguing characters who have contributed to the evolving understanding of how ice ages