In most respects, Abigail and Brittany Hensel are normal American twins. Born and raised in a small town, they enjoy a close relationship, though each has her own tastes and personality. But the Hensels also share a body. Their two heads sit side-by-side on a single torso, with two arms and two legs. They have not only survived, but have developed into athletic, graceful young women. And that, writes Mark S. Blumberg, opens an extraordinary window onto human development and evolution. In Freaks of Nature, Blumberg turns a scientist's eye on the oddities of nature, showing how a subject once relegated to the sideshow can help explain some of the deepest complexities of biology. Why, for example, does a two-headed human so resemble a two-headed minnow? What we need to understand, Blumberg argues, is that anomalies are the natural products of development, and it is through developmental mechanisms that evolution works. Freaks of Nature induces a kind of intellectual vertigo as it upends our intuitive understanding of biology. What really is an anomaly? Why is a limbless human a "freak," but a limbless reptile-a snake-a successful variation? What we see as deformities, Blumberg writes, are merely alternative paths for development, which challenge both the creature itself and our ability to fit it into our familiar categories. Rather than mere dead-ends, many anomalies prove surprisingly survivable-as in the case of the goat without forelimbs that learned to walk upright. Blumberg explains how such variations occur, and points to the success of the Hensel sisters and the goat as examples of the extraordinary flexibility inherent in individual development. In taking seriously a subject that has often been shunned as discomfiting and embarrassing, Mark Blumberg sheds new light on how individuals-and entire species-develop, survive, and evolve.
Two-legged goats, conjoined twins, 'Cyclops' infants with a single eye in the middle of their forehead, double-headed snakes, and Laloo, a man with a partially formed twin attached to his chest... In Freaks of Nature, Mark S. Blumberg turns a scientist's eye on these unusual examples of humans and other animals, showing how a subject once relegated to the sideshow can help explain some of the deepest complexities of biology. These examples of extreme bodily anomalies are in fact the natural products of development, and it is through such developmental mechanisms that evolution works. And Blumberg shows how 'freak' deformities can provide valuable windows on the intimate connections between genetics, development, the environment, and evolution. In taking seriously a subject that has often been shunned as discomfiting and embarrassing, Freaks of Nature takes the perspective of evolutionary developmental biology to shed new light on how individuals—and entire species—develop, survive, and evolve.
In most respects, Abigail and Brittany Hensel are normal American twins. Born and raised in a small town, they enjoy a close relationship, though each has her own tastes and personality. But the Hensels also share a body. Their two heads sit side-by-side on a single torso, with two arms and two legs. They have not only survived, but have developed into athletic, graceful young women. And that, writes Mark S. Blumberg, opens an extraordinary window onto human development and evolution.In Freaks of Nature, Blumberg turns a scientist's eye on the oddities of nature, showing how a subject once relegated to the sideshow can help explain some of the deepest complexities of biology. Why, for example, does a two-headed human so resemble a two-headed minnow? What we need to understand, Blumberg argues, is that anomalies are the natural products of development, and it is through developmental mechanisms that evolution works. Freaks of Nature induces a kind of intellectual vertigo as it upends our intuitive understanding of biology. What really is an anomaly? Why is a limbless human a "freak," but a limbless reptile-a snake-a successful variation?What we see as deformities, Blumberg writes, are merely alternative paths for development, which challenge both the creature itself and our ability to fit it into our familiar categories. Rather than mere dead-ends, many anomalies prove surprisingly survivable-as in the case of the goat without forelimbs that learned to walk upright. Blumberg explains how such variations occur, and points to the success of the Hensel sisters and the goat as examples of the extraordinary flexibility inherent in individual development.In taking seriously a subject that has often been shunned as discomfiting and embarrassing, Mark Blumberg sheds new light on how individuals-and entire species-develop, survive, and evolve.
A panicked mother runs through highway traffic to save her wandering child. A green turtle swims hundreds of miles to return to the beach on which it was hatched. Your child utters her first word. Have you ever wondered what causes you to react in a certain way to a certain situation, and if you would react differently under different circumstances? From Charles Darwin to Malcolm Gladwell, writers and scientists have been fascinated by what prompts us to snap decisions. In Basic Instinct, neuroscientist Mark Blumberg provides readers with a logical perspective that does not rely on the clichéd explanations that have become so prevalent among scientists and laypeople alike. Blumberg delves into the debate between the nativists and evolutionary psychologists, who believe we are born with an instinctive knowledge about the world, and the epigeneticists, who believe that instincts are built anew in each of us, generation after generation. The result is an entertaining and balanced examination of the role of genes, experience, and evolution in the construction of behavior.
In this entertaining and illuminating book, biopsychologist Blumberg explores the many ways that temperature rules the lives of all animals. He moves from the physical principles that govern the flow of heat in and out of our bodies to the many complex evolutionary devices animals use to exploit those principles for their own benefit.
Whether you're a polar bear giving birth to cubs in an Arctic winter, a camel going days without water in the desert heat, or merely a suburbanite without air conditioning in a heat wave, your comfort and even survival depend on how well you adapt to extreme temperatures. In this entertaining and illuminating book, biopsychologist Mark Blumberg explores the many ways that temperature rules the lives of all animals (including us). He moves from the physical principles that govern the flow of heat in and out of our bodies to the many complex evolutionary devices animals use to exploit those principles for their own benefit. In the process Blumberg tells wonderful stories of evolutionary and scientific ingenuity--how penguins withstand Antarctic winters by huddling together by the thousands, how vulnerable embryos of many species are to extremes of temperature during their development, why people survive hour-long drowning accidents in winter but not in summer, how certain plants generate heat (the skunk cabbage enough to melt snow around it). We also hear of systems gone awry--how desert species given too much water can drink themselves into bloated immobility, why anorexics often complain of feeling cold, and why you can't sleep if the room is too hot or too cold. After reading this book, you'll never look at a thermostat in quite the same way again. Table of Contents: Introduction 1. Temperature: A User's Guide 2. Behave Yourself 3. Then Bake at 98.6°F for 400,000 Minutes 4. Everything in Its Place 5. Cold New World 6. Fever All through the Night 7. The Heat of Passion 8. Livin' off the Fat 9. The Light Goes Out Epilogue Bibliography Acknowledgments Index Reviews of this book: There's a little twinkle in Mark Blumberg's eye as he explains the role of temperature in life on Earth, that essential gleam that makes books about science successful and appealing...His writing is clear, a fine balance of explanation, example and ideas. --Susan Salter Reynolds, Los Angeles Times Book Review Reviews of this book: The need to maintain body temperature within a narrow range is the biggest single influence on physiology and behaviour, as Mark Blumberg explains in this little gem of a book, Body Heat...Blumberg describes the exquisite mechanisms developed by different species to generate, conserve or lose body heat. --John Bonner, New Scientist Reviews of this book: This is one of those books that leaves you for a few heady days in possession of a new key to all mysteries. Written entertainingly for a popular audience, the book argues that the evolved behaviour and physical characteristics of most creatures, from the tiniest nematode worm to the largest whale, is governed by the need to maintain a comfortable body temperature. --Emma Crichton-Miller, The Telegraph Reviews of this book: Blumberg...presents a thoroughly interesting book on body temperature and its many influences, loaded with a marvelously broad range of topics related to the biology of body temperature. From structural adaptations, such as ear size, circulatory patterns, and body shape that have evolved to help maintain body temperature, to psychological effects of temperature, the physiology of fevers, and even sexual-thermal metaphors used in everyday conversation. A host of fascinating aspects of how species respond to temperature changes are also discussed...Body Heat is great reading, certain to produce an enlightened appreciation for how body temperature control is critical for all organisms. --M. A. Palladino, Choice Reviews of this book: Mark S. Blumberg, in Body Heat, also takes the role of temperature in human affairs onto a global stage, but his metaphors, languages and conclusions are neither biblical nor prophetic. Instead he wants to remind us just how narrow our margins of tolerance are against that ultimate enemy: cold...Blumberg loves his subject, is convinced of its importance, and he wants to put across the intrinsic interest of temperature physiology to a larger audience. He retains a light touch--and because he is an active researcher in his own right, is able to bring new information and new insights to his pages. --Jonathan Kingdon, Times Literary Supplement This book is a real treat. Mark Blumberg takes something we normally hardly think about, and makes it into a fascinating topic, with colorful examples from fields as disparate as etymology and entomology. You probably will be repeating many of the stories he tells to those around you, as you discover why a fever may be good for you, or how babies generate their own heat, or how eating disorders interact with body temperature problems. It's entertaining, interesting, and great fun. --Michael Leon, University of California, Irvine This is an engaging enchilada of a book, wrapping up cold feet, a warm heart, hot sex, and chili peppers, for easy digestion by the general science consumer. Delicious! --Bernd Heinrich, University of Vermont, and author of The Hot-Blooded Insects: Strategies and Mechanisms of Thermoregulation
Two-legged goats, Siamese twins and Cyclops infants, these 'freaks of nature' have shocked and fascinated people for centuries. This book explores the reasons and the insights they are beginning to provide about the deepest complexities of evolutionary biology, genetics and development.
In Freaks of Nature, Mark S. Blumberg turns a scientist's eye on the oddities of nature, showing how a subject once relegated to the sideshow can help explain some of the deepest complexities of biology.
Now in its 10th edition, Sleisenger and Fordtran?s Gastrointestinal and Liver Disease remains your indispensable source for definitive, state-of-the-art answers on every aspect of gastroenterology and hepatology. Overcome your most complex clinical challenges and make optimal use of the newest techniques, technologies, and treatments?with superb guidance from hundreds of world-renowned authorities. Meticulous updates throughout include the latest approaches and improvements in gastrointestinal and liver disease diagnosis and therapy as well as hundreds of images and 35 new procedural videos. "..one of the most valuable clinical resources in the dynamic field of gastroenterology and hepatology." Reviewed by Brindusa Diaconu on behalf of the Journal of Gastrointestinal and Liver Diseases, July 2015 "..an engaging, educational yet clinically orientated textbook which is relevant to modern clinical practice." Reviewed by Dr Harry Brown on behalf of glycosmedia.com, April 2015 "I can personally attest to the remarkable advances that have been made, as I was author of the chapter on eosinophilic gastroenteritis in the second edition of the textbook, and reading the same chapter in the tenth edition underscores the important advances that have been made in our understanding of the molecular basis as well as the pathophysiology of this and related disorders." Foreword by Norton J. Greenberger, MD Boston, Massachusetts, June 2015 Consult this title on your favorite e-reader. Get the essential gastroenterology information you need from one authoritative source with an outstanding global reputation for excellence. Zero in on the key information you need to know with a consistent, full-color chapter design. Stay up to date with emerging and challenging topics: enteric microbiota and probiotics; fecal microbiota transplantation; Clostridium difficile colitis; and factitious gastrointestinal diseases. Incorporate the latest findings and improvements in care for liver disease patients—from diagnosis and treatment through post-treatment strategies and management of complications. Expert Consult eBook version included with purchase. This enhanced eBook experience allows you to search all of the text, figures, references, and videos from the book on a variety of devices.
This must-have fifth edition of top-selling Case Files: Internal Medicine is reorganized by topic for easier learning during the clerkship, and is updated to reflect the latest guidelines on diagnosis and treatment of must-know conditions. 60 high-yield cases feature complete discussions, pearls, and USMLE-style review questions to help you excel in the clerkship and earn honors on the shelf-exam. A new Case Correlations feature connects related cases, and 25 challenge questions at the end of the book assess your ability to integrate and apply what you've learned. Features Updated to reflect the guidelines on diagnosis, treatment, and management common conditions you must know for the clerkship 60 realistic internal medicine cases with high-yield discussions aligned clerkship guidelines USMLE-style review questions and clinical pearls accompany each case New Case Correlation boxes connect related cases Challenge Questions assess your ability to integrate and apply your knowledge Primer on how to approach clinical problems and think like an experienced doctor
Features information on nations, states, and cities, celebrities, sports, consumerism, the arts, health and nutrition, United States and world history, and numerous other subjects.
A UNIQUE TEXT THAT BRIDGES THE GAP BETWEEN BASIC AND CLINICAL ANATOMY Filled with 50 cases that consider 130 possible diagnoses, and more than 250 illustrations, this concise, highly accessible book is a must for medical students and professionals preparing for their courses, boards, and practice. With each chapter, you will gain insight into the fundamentals of human anatomy and--just as importantly--its relevance to actual clinical practice. Clinical Anatomy features an intuitive body region organization, which is consistent with the common instructional approach of medical gross anatomy courses. No other guide offers you the opportunity to interact with clinical conditions on a level that so closely approximates clinical practice. FEATURES A rigorous, case-based approach helps you master the basics of anatomy and apply what you have learned to real-world clinical scenarios 50 clinical cases include the patient complaint, relevant findings of the physical examination, and the signs and symptoms of related clinical problems M ore than 250 full-color ANATOMIC AL AND CLINICAL images Definitions of clinical terms presented WITH each cASE Instructive overview of the nervous system in the first chapter Logical body region organization Chapter-ending USMLE-type (clinical-vignette) review questions Helpful appendices feature a comprehensive list of clinical terms (referenced by case) and explanations of the correct answers for the review questions
American Skinheads is the first criminological analysis of organized hate crime violence. Mark Hamm presents historical specificity for a modern theory of hate crime, then rigorously tests the theory with interview data derived from skinheads who have committed an array of violent acts against persons because of their race, religion, or sexual preference--people who are members of the classic outgroups of American society. Part One traces the roots of the Skinhead Nation through the Beats, Mods, Hippies, and Punks in London, and then examines the rise of the Neo-Nazi Skinheads in the United States, including a look at Neo-Nazi offshoots (Romantic Violence, The Aryan Youth Movement), recruiters (Tom Metzger), and recruitment tools (W.A.R. Magazine and Hotline, electronic mail, Race and Reason), and appearances on the Oprah Winfrey and Geraldo Rivera shows. In Part Two, Hamm discusses the accepted sociological perspectives on terrorist youth subcultures (not gangs), then presents findings of his own study of 36 skinheads, including social and economic characteristics, psychological profiles, the role of skinhead girls, use of drugs and weapons, satanism, and neo-fascism. Part Three assesses the future for American Neo-Nazism and recommends steps for preventing skinhead terrorism.
Civilized nations popularly assume that "primitive" societies are poor, ill, and malnourished and that progress through civilization automatically implies improved health. In this provocative new book, Mark Nathan Cohen challenges this belief. Using evidence from epidemiology, anthropology, and archaeology, Cohen provides fascinating evidence about the actual effects of civilization on health, suggesting that some aspects of civilization create as many health problems as they prevent or cure. " This book] is certain to become a classic-a prominent and respected source on this subject for years into the future. . . . If you want to read something that will make you think, reflect and reconsider, Cohen's Health and the Rise of Civilization is for you."-S. Boyd Eaton, Los Angeles Times Book Review "A major accomplishment. Cohen is a broad and original thinker who states his views in direct and accessible prose. . . . This is a book that should be read by everyone interested in disease, civilization, and the human condition."-David Courtwright, Journal of the History of Medicine "Deserves to be read by anthropologists concerned with health, medical personnel responsible for communities, and any medical anthropologists whose minds are not too case-hardened. Indeed, it could provide great profit and entertainment to the general reader."-George T. Nurse, Current Anthropology "Cohen has done his homework extraordinarily well, and the coverage of the biomedical, nutritional, demographic, and ethnographic literature about foragers and low energy agriculturists is excellent. The subject of culture and health is near the core of a lot of areas of archaeology and ethnology as well as demography, development economics, and so on. The book deserves a wide readership and a central place in our professional libraries. As a scholarly summary it is without parallel."-Henry Harpending, American Ethnologist
The aim of the volume is to provide an authoritative and international treatise bringing together current knowledge in the field of respiratory infection. The book will be organised by presentation rather than causative organism, a differentiating feature from the existing competition, and will be divided into four parts - 'General Issues', 'Commun
This book combines the reference material of a nephrology textbook with the everyday relevance of a clinical handbook. This second edition develops and expands upon the success of the first. All the content has been updated and entirely new chapters on acid-base disorders and stone disease have been added. Understanding Kidney Diseases includes over 60 real-life case studies and is illustrated with over 200 figures. Readers can test their knowledge with a bank of multiple-choice questions and put it into practice by answering questions that patients frequently ask. The book provides all that students, residents and fellows need in order to approach a patient with a kidney problem with confidence.
Criminologists often allude to 'peer influence' in explanations of crime and delinquency, but the meaning of that concept rarely receives careful attention. Companions in Crime organizes the extensive literature on peer influence and group delinquency into a coherent form for the first time. Chapters focus on the role of peers over the life course, the group nature of delinquent behavior, and the applicability of peer influence for explaining the major features of delinquent behavior. The most extensive chapter of the book examines possible mechanisms of peer influence and the evidence in favor of each. The principal thesis of Companions in Crime is that deviant behavior is predominantly social behavior, and criminologists must eventually determine the significance of that fact.
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