9 results for "Biology"

The triple helix: gene, organism, and environment

Lewontin, Richard
One of our most brilliant evolutionary biologists, Richard Lewontin has also been a leading critic of those-scientists and non-scientists alike-who would misuse the science to which he has contributed so much. In The Triple Helix , Lewontin the scientist and Lewontin the critic come together to provide a concise, accessible account of what his work has taught him about biology and about its relevance to human affairs. In the process, he exposes some of the common and troubling misconceptions that misdirect and stall our understanding of biology and evolution. The central message of this book is that we will never fully understand living things if we continue to think of genes, organisms, and environments as separate entities, each with its distinct role to play in the history and operation of organic processes. Here Lewontin shows that an organism is a unique consequence of both genes and environment, of both internal and external features. Rejecting the notion that genes determine the organism, which then adapts to the environment, he explains that organisms, influenced in their development by their circumstances, in turn create, modify, and choose the environment in which they live. The Triple Helix is vintage Lewontin: brilliant, eloquent, passionate, and deeply critical. But it is neither a manifesto for a radical new methodology nor a brief for a new theory. It is instead a primer on the complexity of biological processes, a reminder to all of us that living things are never as simple as they may seem.
Harvard University Press 2000 136 pages

Biology under the influence: dialectical essays on ecology, agriculture, and health

Lewontin, Richard C.
How do we understand the world? While some look to the heavens for intelligent design, others argue that it is determined by information encoded in DNA. Science serves as an important activity for uncovering the processes and operations of nature, but it is also immersed in a social context where ideology influences the questions we ask and how we approach the material world. Biology Under the Influence: Dialectical Essays on the Coevolution of Nature and Society breaks from the confirms of determinism, offering a dialectical analysis for comprehending a dynamic social and natural world. In Biology Under the Influence , Richard Lewontin and Richard Levins provide a devastating critique of genetic determinism and reductionism within science while exploring a broad range of issues including the nature of science, biology, evolution, the environment, pubic health, and dialectics, They dismantle the ideology that attempts to naturalize social inequalities, unveil the alienation of science and nature, and illustrate how a dialectical position serves as a basis for grappling with historical developments and a world characterized by change. Biology Under the Influence brings together the illuminating essays of two prominent scientists who work to demystify and empower the public's understanding of science and nature.
Monthly Review Press 2007-11-01 400 pages

Ecology and evolution of communities

Martin L. Cody,Jared M. Diamond
In recent times, the science of ecology has been rejuvenated and has moved to a central position in biology. This volume contains eighteen original, major contributions by leaders in the field, all associates of the late Robert MacArthur, whose work has stimulated many of the recent developments in ecology. The intellectual ferment of the field is reflected in these papers, which offer new models for ecological processes, new applications of theoretical and quantitative techniques, and new methods for analyzing and interpreting a wide variety of empirical data. The first five chapters explore the evolution of species abundance and diversity (R. Levins, E. Leigh, J. MacArthur, R. May, and M. Rosenzweig). The theory of loop analysis is newly applied to understanding stability of species communities under both mendelian and group selection. Species abundance relations, population fluctuations, and continental patterns of species diversity are illustrated and interpreted theoretically. The next section examines the competitive strategies of optimal resource allocation variously employed in plant life histories (W. Schaffer and M. Gadgil), bird diets and foraging techniques (H. Hespenheide), butterfly seasonal flights (A. Shapiro), and forest succession examined by the theory of Markov processes (H. Horn). The seven chapters of the third section study the structure of species communities, by comparing different natural communities in similar habitats (M. Cody, J. Karr and F. James, E. Pianka, J. Brown, J. Diamond), or by manipulating field situations experimentally (R. Patrick, J. Connell). The analyses are of communities of species as diverse as freshwater stream organisms, desert lizards and rodents, birds, invertebrates, and plants. These studies yield insights into the assembly of continental and insular communities, convergent evolution of morphology and of ecological structure, and the relative roles of predation, competition, and harsh physical conditions in limiting species ranges. Finally, the two remaining chapters illustrate how ecological advances depend on interaction of theory with field and laboratory observations (G. E. Hutchinson), and how ecological studies such as those of this volume may find practical application to conservation problems posed by man's accelerating modification of the natural world (E. Wilson and E. Willis).
Belknap Press of Harvard University Press 1975 545 pages

On the wings of checkerspots: a model system for population biology

Paul R. Ehrlich,Ilkka Hanski
Hanski, a leading thinker in metapopulation ecology, studies checkerspot butterfly populations in Finland. Ehrlich, one of the leading ecologists and conservation biologist, investigates checkerspot butterfly populations in California. This book reports on and synthsizes the major long-term research of both workers' careers on the population biology of checkerspot butterflies.
Oxford University Press 2004-03-18 371 pages

A World of Wounds:Ecologists and the Human Dilemma: 8 (Excellence in Ecology)

Paul R Ehrlich
Recipient of the ECI Prize in 1993 for terrestrial ecology. Reviews and analyses the essential aspects of modern ecological research and its bearing on society and on related sciences. The author deplores that many ecologists are not doing enough to motivate society into counteracting the increasing degradation of our environment. Hence, he outlines and discusses what, in his opinion, research ecologists should do to avoid the world's plunge towards ecocatastrophe.
International Ecology Institute 1997-12-31 210 pages

Insect and bird interactions

Emden, Helmut F. van,Rothschild, Miriam
This unique book is the first of its kind to explore the diversity of interactions between insects and birds. A group of international experts enthusiastically agreed to contribute to the four sections of the book following the success of an Entomological Club Conference on Insect and Bird Interactions. The first section covers population management issues, discussing effects on birds highly relevant to the planting of large areas of GM crops, new opportunities for increasing biodiversity in farming landscapes, and the novel aspect of managing insects by exploiting birds as biological control agents. This is followed by a section discussing the effects of insecticides on bird populations, and includes a contribution from the RSPB, as well as a re-appraisal of the effects of DDT on raptors. Next, the foraging behaviour of birds on insects is discussed, with chapters also on ‘warning’ coloration in insects and learning by birds. The first chapter in this section is unusual in having been written by an ophthalmologist and covers colour vision in birds, more specifically ultraviolet vision in relation to insect coloration. Finally, the authors look at insects that are parasites of birds or feed on the detritus in nests, and review the ecology and evolution of the co-adaptation of insect ectoparasites with birds. Insect and Bird Interactions is unparalleled in scope and coverage and will be of interest to entomologists, ornithologists, and ecologists alike.
Intercept 2004 301 pages

The Negev The Challenge of a Desert, Second Edition

Michael Evenari,Leslie Shanan,Naphtali Tadmor
The Negev , first published over a decade ago, told the story of some twenty years of study of southern Israel's desert. It synthesized the findings of botanists, geologists, soil scientists, agronomists, archaeologists, historians, and engineers and told how the applications of their work produced an agricultural surplus in this forbiddingly dry, hot region. , Now Michael Evenari has amplified the book with data from another decade of work. He describes the efforts at a new farm at Wadi Mashash, extends the weather data another ten years, presents further work on the adaptations of plants and animals to desert conditions, and takes a much deeper look at the historical precedents for the method of runoff agriculture, which has made the desert bloom.
Harvard University Press 1982-02-05 446 pages

Biological coherence and response to external stimuli

FROHLICH, HERBERT ED.
The existence of coherent excitations in active biological systems has been established in recent years. The present book aims at presenting a survey on the many features that such ex citations can exhibit. This does not mean that a "theory of biology" has been established but it implies that such a theory will make use of such excitations. It is hoped that the present book will help in this direction. April 1988 H. Frohlich Contents Theoretical Physics and Biology H. Frohlich . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 . . . . . . . . Theory of Non-linear Excitations F. Kaiser (With 9 Figures) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Structures, Correlations and Electromagnetic Interactions in living Theory and Applications E. Del Giudice, S. Doglia, M. Milani and G. Vitiello. . . . . . . . . . . . 49 Resonant Cellular Effects of Low Intensity Microwaves W. Grundler, U. J entzsch, F. Keilmann and V. Putterlik (With 14 Figures) . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 . . . . . . . The Influence of Low Intensity Millimetre Waves on Biological Systems F. Kremer, L. Santo, A. Poglitsch, C. Koschnitzke, H. Behrens and L. Genzel (With 17 Figures) . . . . . . . . . . . . . . . . . . . . . . . . 86 Metastable States of Biopolymers J. B. Hasted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Physical Aspects of Plant Photosynthesis F. Drissler (With 25 Figures) . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 Emission of Radiation by Active Cells J. K. Pollock and D. G. Pohl (With 6 Figures) . . . . . . . . . . . . . . . . 140 Physiological Signalling Across Cell Membranes and Cooperative Influences of Extremely Low Frequency Electromagnetic Fields W. R. Adey (With 7 Figures) . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 The Interaction of living Red Blood Cells S. Rowlands (With 2 Figures) . . . . . . . . . . . . . . . . . . . . . . . . . . 171 The Genetic Code as Language F. Frohlich . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192 . . . . . .
Springer-Verlag 1988 268 pages