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The Tangled Bank by Carl Zimmer — Summary, Key Ideas & Quotes
2010385 pages✦ 3-min Big ideas
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What is The Tangled Bank about?
"The Tangled Bank is the first textbook about evolution intended for the general reader. Zimmer, an award-winning science writer, takes readers on a fascinating journey into the latest discoveries about evolution. In the Canadian Arctic, paleontologists unearth fossils documenting the move of our ancestors from sea to land. In the outback of Australia, a zoologist tracks some of the world's deadliest snakes to decipher the 100-million-year evolution of venom molecules. In Africa, geneticists are gathering DNA to probe the origin of our species. In clear, non-technical language, Zimmer explains the central concepts essential for understanding new advances in evolution, including natural selection, genetic drift, and sexual selection. He demonstrates how vital evolution is to all branches of modern biology-from the fight against deadly antibiotic-resistant bacteria to the analysis of the human genome. Richly illustrated with 285 illustrations and photographs, The Tangled Bank is essential reading for anyone who wants to understand the history of life on Earth."--Publisher's description.
A glimpse inside
Evolution as the Unifying Principle of Biology
Zimmer frames evolution not as a niche topic but as the foundation that connects all branches of biology. He demonstrates how evolutionary theory explains the diversity of life, the structure of organisms, and the relationships among species. By weaving together examples from paleontology, genetics, and ecology, Zimmer shows that understanding evolution is essential for grasping everything from why antibiotics sometimes fail to how species adapt to changing environments. The book emphasizes that evolutionary thinking is the lens through which modern biology makes sense.
Natural Selection, Genetic Drift, and Beyond
The Tangled Bank carefully distinguishes between the different mechanisms that drive evolution. Zimmer explains natural selection as the process by which advantageous traits become more common, but he also highlights the roles of genetic drift, gene flow, and mutation. By using accessible language and real-world examples, he helps readers appreciate how these forces interact, sometimes reinforcing and sometimes counteracting each other, to shape the evolutionary paths of organisms.
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Get smart in 3 min
6 key ideas, distilled
- 1Evolution as the Unifying Principle of Biology
- 2Natural Selection, Genetic Drift, and Beyond
- 3The Evidence for Evolution
- 4Evolution in Action: Medicine and Modern Challenges
- 5Human Evolution and Our Place in Nature
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Frequently asked
"The Tangled Bank is the first textbook about evolution intended for the general reader. Zimmer, an award-winning science writer, takes readers on a fascinating journey into the latest discoveries about evolution. In the Canadian Arctic, paleontologists unearth fossils documenting the move of our ancestors from sea to land. In the outback of Australia, a zoologist tracks some of the world's deadli