When the Sahara Was Green: How Our Greatest Desert Came to Be

The Sahara was once a green and fertile land, but it has transformed into the largest hot desert in the world due to climate change and human activities. When the Sahara Was Green explores the history of the desert, including its origins, climate change, and the adaptations of plants, animals, and humans.

Format: Hardback
Length: 272 pages
Publication date: 05 October 2021
Publisher: Princeton University Press

The Sahara, the world's largest hot desert, has a fascinating history that spans millions of years. Once a lush and fertile land, it was home to abundant plant and animal life, including Nile perch, turtles, crocodiles, and hippos. Prehistoric hunters and herders roamed its vast expanses. However, what caused this land of lakes to transform into a sea of sands?

In his book "When the Sahara Was Green: A History of Earth's Greatest Desert," author Martin Williams delves into the complex factors that led to the Sahara's transformation. He explains how the climate changed, affecting the region's rainfall patterns and vegetation. Williams also explores the impact of human activities, such as deforestation and overgrazing, on the desertification process.

The book provides a detailed account of the Sahara's geological history, from the formation of its ancient rocks to the subsequent erosion and cover in tall trees. Williams discusses how dinosaurs roamed freely across the land and how extreme climatic episodes, such as prolonged droughts, shaped the Sahara's geology and ecology. He also sheds light on the adaptations that plants, animals, and humans have made to survive in the harsh desert environment.

Through his research, Williams raises important questions about the future of the Sahara. He explores whether the desert can be restored to its former glory and discusses the potential role of sustainable practices in preserving its biodiversity and ecosystem services.

"When the Sahara Was Green" is a valuable resource for anyone interested in the history, climate, and ecology of the Sahara. It offers a comprehensive perspective on this iconic region and provides insights into the challenges and opportunities facing its preservation and management.

In conclusion, the Sahara's transformation from a green and fertile land to the largest hot desert in the world is a testament to the complex forces of nature and human impact. By exploring the region's history and adapting to its harsh conditions, we can learn valuable lessons about living in harmony with the changing global environment.

Weight: 594g
Dimension: 164 x 242 x 30 (mm)
ISBN-13: 9780691201627