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Sean B. Carroll Books

3 books·~30 min total read

Sean B. Carroll is an American evolutionary biologist, author, and educator.

Known for: Endless Forms Most Beautiful: The New Science of Evo Devo and the Making of the Animal Kingdom, Remarkable Creatures: Epic Adventures in the Search for the Origins of Species, The Serengeti Rules: The Quest to Discover How Life Works and Why It Matters

Key Insights from Sean B. Carroll

1

Darwin Needed a Developmental Missing Link

A theory of evolution is incomplete if it explains survival but not shape. Darwin brilliantly showed how natural selection preserves useful variations, yet he had no access to genes, embryos, or the molecular instructions that construct bodies. That left a major unanswered question: how do evolution...

From Endless Forms Most Beautiful: The New Science of Evo Devo and the Making of the Animal Kingdom

2

All Animals Share a Genetic Toolkit

The most astonishing fact about animal life may be that enormous outward diversity is built from a surprisingly conserved inner toolkit. Carroll shows that animals as different as fruit flies, worms, fish, birds, and humans share a set of core genes that govern fundamental aspects of body constructi...

From Endless Forms Most Beautiful: The New Science of Evo Devo and the Making of the Animal Kingdom

3

Genetic Switches Shape Form More Than Genes

Big anatomical differences can arise without changing the proteins themselves. One of Carroll’s central arguments is that many evolutionary transformations are driven not by new genes, but by changes in regulatory DNA, the stretches of noncoding DNA that act like switches controlling when, where, an...

From Endless Forms Most Beautiful: The New Science of Evo Devo and the Making of the Animal Kingdom

4

Hox Genes Map the Body’s Blueprint

If body plans seem miraculous, Hox genes show that they are also remarkably orderly. Carroll emphasizes that one of the great breakthroughs in developmental biology was the discovery of Hox genes, a family of master regulators that help determine the identity of body regions along the head-to-tail a...

From Endless Forms Most Beautiful: The New Science of Evo Devo and the Making of the Animal Kingdom

5

Evolution Innovates by Modifying Existing Programs

Nature is less an inventor of brand-new machinery than a brilliant editor of old instructions. Carroll argues that major evolutionary innovations usually emerge through modifications of existing developmental programs. Instead of creating wholly new genes for each new trait, evolution repurposes anc...

From Endless Forms Most Beautiful: The New Science of Evo Devo and the Making of the Animal Kingdom

6

Modularity Makes Evolution Flexible and Safe

Evolution can experiment because organisms are built in semi-independent parts. Carroll highlights modularity as a crucial principle of development and evolution. Body structures, gene networks, and regulatory systems are often organized into modules, units that can change somewhat independently wit...

From Endless Forms Most Beautiful: The New Science of Evo Devo and the Making of the Animal Kingdom

About Sean B. Carroll

Sean B. Carroll is an American evolutionary biologist, author, and educator. He is known for his pioneering work in evolutionary developmental biology and for popular science books that make complex biological concepts accessible to general readers. Carroll serves as Vice President for Science Educa...

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Sean B. Carroll is an American evolutionary biologist, author, and educator. He is known for his pioneering work in evolutionary developmental biology and for popular science books that make complex biological concepts accessible to general readers. Carroll serves as Vice President for Science Education at the Howard Hughes Medical Institute.

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Sean B. Carroll is an American evolutionary biologist, author, and educator.

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