Cycles of Contingency

Cycles of Contingency PDF Author: Susan Oyama
Publisher: MIT Press
ISBN: 9780262650632
Category : Science
Languages : en
Pages : 398

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Book Description
The nature/nurture debate is not dead. Dichotomous views of development still underlie many fundamental debates in the biological and social sciences. Developmental systems theory (DST) offers a new conceptual framework with which to resolve such debates. DST views ontogeny as contingent cycles of interaction among a varied set of developmental resources, no one of which controls the process. These factors include DNA, cellular and organismic structure, and social and ecological interactions. DST has excited interest from a wide range of researchers, from molecular biologists to anthropologists, because of its ability to integrate evolutionary theory and other disciplines without falling into traditional oppositions.The book provides historical background to DST, recent theoretical findings on the mechanisms of heredity, applications of the DST framework to behavioral development, implications of DST for the philosophy of biology, and critical reactions to DST.

Cycles of Contingency

Cycles of Contingency PDF Author: Susan Oyama
Publisher: MIT Press
ISBN: 9780262650632
Category : Science
Languages : en
Pages : 398

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Book Description
The nature/nurture debate is not dead. Dichotomous views of development still underlie many fundamental debates in the biological and social sciences. Developmental systems theory (DST) offers a new conceptual framework with which to resolve such debates. DST views ontogeny as contingent cycles of interaction among a varied set of developmental resources, no one of which controls the process. These factors include DNA, cellular and organismic structure, and social and ecological interactions. DST has excited interest from a wide range of researchers, from molecular biologists to anthropologists, because of its ability to integrate evolutionary theory and other disciplines without falling into traditional oppositions.The book provides historical background to DST, recent theoretical findings on the mechanisms of heredity, applications of the DST framework to behavioral development, implications of DST for the philosophy of biology, and critical reactions to DST.

Improbable Destinies

Improbable Destinies PDF Author: Jonathan B. Losos
Publisher: Penguin
ISBN: 0399184937
Category : Science
Languages : en
Pages : 386

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Book Description
A major new book overturning our assumptions about how evolution works Earth’s natural history is full of fascinating instances of convergence: phenomena like eyes and wings and tree-climbing lizards that have evolved independently, multiple times. But evolutionary biologists also point out many examples of contingency, cases where the tiniest change—a random mutation or an ancient butterfly sneeze—caused evolution to take a completely different course. What role does each force really play in the constantly changing natural world? Are the plants and animals that exist today, and we humans ourselves, inevitabilities or evolutionary flukes? And what does that say about life on other planets? Jonathan Losos reveals what the latest breakthroughs in evolutionary biology can tell us about one of the greatest ongoing debates in science. He takes us around the globe to meet the researchers who are solving the deepest mysteries of life on Earth through their work in experimental evolutionary science. Losos himself is one of the leaders in this exciting new field, and he illustrates how experiments with guppies, fruit flies, bacteria, foxes, and field mice, along with his own work with anole lizards on Caribbean islands, are rewinding the tape of life to reveal just how rapid and predictable evolution can be. Improbable Destinies will change the way we think and talk about evolution. Losos's insights into natural selection and evolutionary change have far-reaching applications for protecting ecosystems, securing our food supply, and fighting off harmful viruses and bacteria. This compelling narrative offers a new understanding of ourselves and our role in the natural world and the cosmos.

The Deep Structure of Biology

The Deep Structure of Biology PDF Author: Simon Conway Morris
Publisher: Templeton Foundation Press
ISBN: 1599471388
Category : Religion
Languages : en
Pages : 255

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Book Description
The Deep Structure of Biology contains a chapter by editor Simon Conway Morris as well as: Nicola Clayton, Celia Deane-Drummond, Nathan Emery, Robert Foley, Nigel Franks, John Haught, Richard Lenski, George McGhee, Karl Niklas, Michael Ruse, Anthony Trewavas, Hal Whitehead.

Wonderful Life: The Burgess Shale and the Nature of History

Wonderful Life: The Burgess Shale and the Nature of History PDF Author: Stephen Jay Gould
Publisher: W. W. Norton & Company
ISBN: 0393245209
Category : Science
Languages : en
Pages : 350

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Book Description
"[An] extraordinary book. . . . Mr. Gould is an exceptional combination of scientist and science writer. . . . He is thus exceptionally well placed to tell these stories, and he tells them with fervor and intelligence."—James Gleick, New York Times Book Review High in the Canadian Rockies is a small limestone quarry formed 530 million years ago called the Burgess Shale. It hold the remains of an ancient sea where dozens of strange creatures lived—a forgotten corner of evolution preserved in awesome detail. In this book Stephen Jay Gould explores what the Burgess Shale tells us about evolution and the nature of history.

The Crucible of Creation

The Crucible of Creation PDF Author: Simon Conway Morris
Publisher: Oxford ; New York : Oxford University Press
ISBN:
Category : Nature
Languages : en
Pages : 286

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Book Description
Paleontologist Simon Conway Morris provides a guided tour of the world's richest treasure trove of fossils--a fantastically rich deposit of bizarre and bewildering Cambrain fossils, located in Western Canada. 4 plates. 90 linecuts.

Convergent Evolution

Convergent Evolution PDF Author: George R. McGhee
Publisher: MIT Press
ISBN: 0262016427
Category : Computers
Languages : en
Pages : 335

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Book Description
Convergent evolution occurs on all levels, from tiny organic molecules to entire ecosystems of species.

Media Convergence and Deconvergence

Media Convergence and Deconvergence PDF Author: Sergio Sparviero
Publisher: Springer
ISBN: 3319512897
Category : Social Science
Languages : en
Pages : 343

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Book Description
This edited volume explores different meanings of media convergence and deconvergence, and reconsiders them in critical and innovative ways. Its parts provide together a broad picture of opposing trends and tensions in media convergence, by underlining the relevance of this powerful idea and emphasizing the misconceptions that it has generated. Sergio Sparviero, Corinna Peil, Gabriele Balbi and the other authors look into practices and realities of users in convergent media environments, ambiguities in the production and distribution of content, changes to the organization of media industries, the re-configuration of media markets, and the influence of policy and regulations. Primarily addressed to scholars and students in different fields of media and communication studies, Media Convergence and Deconvergence deconstructs taken-for-granted concepts and provides alternative and fresh analyses on one of the most popular topics in contemporary media culture. Chapter 1 is available open access under a CC BY 4.0 license at link.springer.com

Inventing the Future in an Age of Contingency

Inventing the Future in an Age of Contingency PDF Author: André Folloni
Publisher: Cambridge Scholars Publishing
ISBN: 1443892599
Category : Political Science
Languages : en
Pages : 230

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Book Description
In a world where communication and language are not as divisive as they once were, we are experiencing a convergence unlike any other. Through technology and a broadening of our cultural understanding, we are opening doors and closing communication borders. While it is easier to adapt to and enter each other’s worlds, still we must navigate complex systems to understand operations within groups and organisations. Our experiences allow us more acceptance, but education is the only door to full comprehension. The chapters in this volume challenge readers to explore complexity theory and offer elements that support the continued and ever-growing need for its use. The book explores technology, culture, and science to navigate systems within organisations, in order to divulge the broad spectrum in which complexity theory may be utilised.

The Runes of Evolution

The Runes of Evolution PDF Author: Simon Conway Morris
Publisher: Templeton Foundation Press
ISBN: 1599474654
Category : Science
Languages : en
Pages : 525

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Book Description
How did human beings acquire imaginations that can conjure up untrue possibilities? How did the Universe become self-aware? In The Runes of Evolution, Simon Conway Morris revitalizes the study of evolution from the perspective of convergence, providing us with compelling new evidence to support the mounting scientific view that the history of life is far more predictable than once thought. A leading evolutionary biologist at the University of Cambridge, Conway Morris came into international prominence for his work on the Cambrian explosion (especially fossils of the Burgess Shale) and evolutionary convergence, which is the process whereby organisms not closely related (not monophyletic), independently evolve similar traits as a result of having to adapt to similar environments or ecological niches. In The Runes of Evolution, he illustrates how the ubiquity of convergence hints at an underlying framework whereby many outcomes, not least brains and intelligence, are virtually guaranteed on any Earth-like planet. Conway Morris also emphasizes how much of the complexity of advanced biological systems is inherent in microbial forms. By casting a wider net, The Runes of Evolution explores many neglected evolutionary questions. Some are remarkably general. Why, for example, are convergences such as parasitism, carnivory, and nitrogen fixation in plants concentrated in particular taxonomic hot spots? Why do certain groups have a particular propensity to evolve toward particular states? Some questions lead to unexpected evolutionary insights: If bees sleep (as they do), do they dream? Why is that insect copulating with an orchid? Why have sponges evolved a system of fiber optics? What do mantis shrimps and submarines have in common? If dinosaurs had not gone extinct what would have happened next? Will a saber-toothed cat ever re-evolve? Cona Morris observes: “Even amongst the mammals, let alone the entire tree of life, humans represent one minute twig of a vast (and largely fossilized) arborescence. Every living species is a linear descendant of an immense string of now-vanished ancestors, but evolution itself is the very reverse of linear. Rather it is endlessly exploratory, probing the vast spaces of biological hyperspace. Indeed this book is a celebration of how our world is (and was) populated by a riot of forms, a coruscating tapestry of life.” The Runes of Evolution is the most definitive synthesis of evolutionary convergence to be published to date.

Convergent Evolution on Earth

Convergent Evolution on Earth PDF Author: George R. McGhee
Publisher:
ISBN: 9780262354172
Category : Convergence (Biology)
Languages : en
Pages : 328

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Book Description