From one of the most significant neuroscientists at worktoday, a pathbreaking investigation of a question that hasconfounded philosophers, psychologists, and neuroscientists forcenturies: how is consciousness created? Antonio Damasio has spent the past thirty years studying andwriting about how the brain operates, and his work has garneredacclaim for its singular melding of the scientific and thehumanistic. In Self Comes to Mind, he goes against thelong-standing idea that consciousness is somehow separate from thebody, presenting compelling new scientific evidence thatconsciousness—what we think of as a mind with a self—is to beginwith a biological process created by a living organism. Besides thethree traditional perspectives used to study the mind (theintrospective, the behavioral, and the neurological), Damasiointroduces an evolutionary perspective that entails a radicalchange in the way the history of conscious minds is viewed andtold. He also advances a radical hypothesis regarding the o
Is science beautiful? Yes, argues acclaimed philosopher andhistorian of science Robert P. Crease in this engaging explorationof history’s most beautiful experiments. The result is anengrossing journey through nearly 2,500 years of scientificinnovation. Along the way, we encounter glimpses into thepersonalities and creative thinking of some of the field’s mostinteresting figures. We see the first measurement of the earth’s circumference,accomplished in the third century B.C. by Eratosthenes usingsticks, shadows, and simple geometry. We visit Foucault’smesmerizing pendulum, a cannonball suspended from the dome of thePanthéon in Paris that allows us to see the rotation of the earthon its axis. We meet Galileo—the only scientist with twoexperiments in the top ten—brilliantly drawing on his musicaltraining to measure the speed of falling bodies. And we travel tothe quantum world, in the most beautiful experiment of all. We also learn why these ten experiments exert such a powerful holdon our imagin
From Publishers Weekly In this lively volume, Cambridge physicist Barrow (The Book ofNothing) considers the natural constants-the handful of seeminglyeternal numerical values, such as the speed of light, the weight ofthe proton, Planck's constant or the four dimensions of space andtime-that constitute the "bedrock" of physical reality. Theseconstants quantify some of the simplest statements that sciencemakes about the world, but as this fascinating work of popularscience demonstrates, they have profound implications for the fateof the universe and our place within it. And, Barrow hints, theymight not be truly constant. He traces scientists' evolvingunderstanding of the natural constants as they grew to assume acentral role in modern relativity theory and quantum mechanics, andoutlines ongoing attempts to determine whether they are justinexplicable facts of nature or the logical consequence of somefundamental Theory of Everything. He also raises importantphilosophical and even religious questions. The n
The ecological literature on marsupials is dominated byde*ive natural history, and there has hitherto been littleattempt at either synthesis or evolutionary interpretation. Thisbook attempts to provide such a synthesis, by drawing on both thede*ive data base and predictions from the burgeoningliterature on behavioural and evolutionary ecology. It documentsthe excellent potential the study of marsupials provides forresolution of theoretical questions of general importance inbiology. It does this in three ways. First, by describing theimpressive diversity of marsupial life history strategies andtrophic roles. Second, by careful comparison with the eutherians,the scope of the marsupial radiation is used to analyse the role ofdevelopmental constraints and adaptive radiation in determining thediversification of higher taxa. Lastly, it is suggested that theaccessibility of marsupial young during their obligatory pouch lifefacilitates measurement, manipulation and assessment of kinship notpossible in other mammalia
Macroscopic quantum phenomena are particularly important whenconsidering the problem of Schr?dinger's cat. This book contains acoherent and self-contained account of such phenomena, focusing onthe central role played by macroscopic quantum tunneling. Beginningwith an explanation of the nature and significance of the catproblem, Shin Takagi introduces the concept of macroscopic quantumtunneling. He deals with typical examples in detail, elucidatinghow quantum mechanical coherence may be lost (so-called'decoherence') or how it may be maintained despite the effects ofenvironment and measurement processes. Recent experimental andtheoretical advances are discussed, and the remaining problemsdescribed. The final chapter describes an experiment to decidebetween quantum mechanics and macrorealism in the light ofEinstein's moon. Assuming only a knowledge of elementary quantummechanics, this book emphasises conceptual aspects rather thantechnical details. It provides a firm introduction to the subjectfor graduate stud