How Our Brain Became Human

How Our Brain Became Human PDF

Author: Yanko A. Yankov

Publisher: Trafford Publishing

Published: 2022-10-18

Total Pages: 0

ISBN-13: 9781698713113

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The human brain growth and evolution have been subjects of many genetic, environmental or social studies separately. Additionally, there are very few available sources on the complex role of our microbiome and the recently discovered hormones VIP and PACAP. The book author also describes some of his cases seen during his long clinical experience to illustrate different points of his extensive literature review. The book is divided into seven chapters, condensing the author's scientific opinion on the growth and evolution of the human brain, the organ that differentiates us from all other species. He does not dismiss any other opinions or beliefs. The author challenges scientists and clinicians to continue researching the brain without prejudice. At the end he gives his opinion on how our BIG brains can help us live better together.

How Our Brain Became Human

How Our Brain Became Human PDF

Author: Yanko A. Yankov MD PhD.

Publisher: Trafford Publishing

Published: 2022-10-18

Total Pages: 191

ISBN-13: 1698713096

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The human brain growth and evolution have been subjects of many genetic, environmental or social studies separately. Additionally, there are very few available sources on the complex role of our microbiome and the recently discovered hormones VIP and PACAP. The book author also describes some of his cases seen during his long clinical experience to illustrate different points of his extensive literature review. The book is divided into seven chapters, condensing the author’s scientific opinion on the growth and evolution of the human brain, the organ that differentiates us from all other species. He does not dismiss any other opinions or beliefs. The author challenges scientists and clinicians to continue researching the brain without prejudice. At the end he gives his opinion on how our BIG brains can help us live better together.

The Human Advantage

The Human Advantage PDF

Author: Suzana Herculano-Houzel

Publisher: MIT Press

Published: 2016-03-18

Total Pages: 271

ISBN-13: 0262333201

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Why our human brains are awesome, and how we left our cousins, the great apes, behind: a tale of neurons and calories, and cooking. Humans are awesome. Our brains are gigantic, seven times larger than they should be for the size of our bodies. The human brain uses 25% of all the energy the body requires each day. And it became enormous in a very short amount of time in evolution, allowing us to leave our cousins, the great apes, behind. So the human brain is special, right? Wrong, according to Suzana Herculano-Houzel. Humans have developed cognitive abilities that outstrip those of all other animals, but not because we are evolutionary outliers. The human brain was not singled out to become amazing in its own exclusive way, and it never stopped being a primate brain. If we are not an exception to the rules of evolution, then what is the source of the human advantage? Herculano-Houzel shows that it is not the size of our brain that matters but the fact that we have more neurons in the cerebral cortex than any other animal, thanks to our ancestors' invention, some 1.5 million years ago, of a more efficient way to obtain calories: cooking. Because we are primates, ingesting more calories in less time made possible the rapid acquisition of a huge number of neurons in the still fairly small cerebral cortex—the part of the brain responsible for finding patterns, reasoning, developing technology, and passing it on through culture. Herculano-Houzel shows us how she came to these conclusions—making “brain soup” to determine the number of neurons in the brain, for example, and bringing animal brains in a suitcase through customs. The Human Advantage is an engaging and original look at how we became remarkable without ever being special.

Mind Shift

Mind Shift PDF

Author: John Parrington

Publisher: Oxford University Press

Published: 2021-04-22

Total Pages: 400

ISBN-13: 0192521640

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John Parrington argues that social interaction and culture have deeply shaped the exceptional nature of human consciousness. The mental capacities of the human mind far outstrip those of other animals. Our imaginations and creativity have produced art, music, and literature; built bridges and cathedrals; enabled us to probe distant galaxies, and to ponder the meaning of our existence. When our minds become disordered, they can also take us to the depths of despair. What makes the human brain unique, and able to generate such a rich mental life? In this book, John Parrington draws on the latest research on the human brain to show how it differs strikingly from those of other animals in its structure and function at a molecular and cellular level. And he argues that this 'shift', enlarging the brain, giving it greater flexibility and enabling higher functions such as imagination, was driven by tool use, but especially by the development of one remarkable tool - language. The complex social interaction brought by language opened up the possibility of shared conceptual worlds, enriched with rhythmic sounds, and images that could be drawn on cave walls. This transformation enabled modern humans to leap rapidly beyond all other species, and generated an exceptional human consciousness, a sense of self that arises as a product of our brain biology and the social interactions we experience. Our minds, even those of identical twins, are unique because they are the result of this extraordinarily plastic brain, exquisitely shaped and tuned by the social and cultural environment in which we grew up and to which we continue to respond through life. Linking early work by the Russian psychologist Lev Vygotsky to the findings of modern neuroscience, Parrington explores how language, culture, and society mediate brain function, and what this view of the human mind may bring to our understanding and treatment of mental illness.

Discovering the Brain

Discovering the Brain PDF

Author: National Academy of Sciences

Publisher: National Academies Press

Published: 1992-01-01

Total Pages: 195

ISBN-13: 0309045290

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The brain ... There is no other part of the human anatomy that is so intriguing. How does it develop and function and why does it sometimes, tragically, degenerate? The answers are complex. In Discovering the Brain, science writer Sandra Ackerman cuts through the complexity to bring this vital topic to the public. The 1990s were declared the "Decade of the Brain" by former President Bush, and the neuroscience community responded with a host of new investigations and conferences. Discovering the Brain is based on the Institute of Medicine conference, Decade of the Brain: Frontiers in Neuroscience and Brain Research. Discovering the Brain is a "field guide" to the brainâ€"an easy-to-read discussion of the brain's physical structure and where functions such as language and music appreciation lie. Ackerman examines: How electrical and chemical signals are conveyed in the brain. The mechanisms by which we see, hear, think, and pay attentionâ€"and how a "gut feeling" actually originates in the brain. Learning and memory retention, including parallels to computer memory and what they might tell us about our own mental capacity. Development of the brain throughout the life span, with a look at the aging brain. Ackerman provides an enlightening chapter on the connection between the brain's physical condition and various mental disorders and notes what progress can realistically be made toward the prevention and treatment of stroke and other ailments. Finally, she explores the potential for major advances during the "Decade of the Brain," with a look at medical imaging techniquesâ€"what various technologies can and cannot tell usâ€"and how the public and private sectors can contribute to continued advances in neuroscience. This highly readable volume will provide the public and policymakersâ€"and many scientists as wellâ€"with a helpful guide to understanding the many discoveries that are sure to be announced throughout the "Decade of the Brain."

The Human Advantage

The Human Advantage PDF

Author: Suzana Herculano-Houzel

Publisher: MIT Press

Published: 2016-03-18

Total Pages: 271

ISBN-13: 0262034255

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Contents -- Preface -- Acknowledgments -- 1 Humans Rule! -- 2 Brain Soup -- 3 Got Brains? -- 4 Not All Brains Are Made the Same -- 5 Remarkable, but Not Extraordinary -- 6 The Elephant in the Room -- 7 What Cortical Expansion? -- 8 A Body Matter? -- 9 So How Much Does It Cost? -- 10 Brains or Brawn: You Can't Have Both -- 11 Thank Cooking for Your Neurons -- 12 ... But Plenty of Neurons Aren't Enough -- Epilogue: Our Place in Nature -- Appendixes -- Notes -- References -- Index

Nature of Human Brain Work

Nature of Human Brain Work PDF

Author: Joseph Dietzgen

Publisher: PM Press

Published: 2010-05-01

Total Pages: 135

ISBN-13: 160486379X

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Called by Marx “The Philosopher of Socialism,” Joseph Dietzgen was a pioneer of dialectical materialism and a fundamental influence on anarchist and socialist thought who we would do well not to forget. Dietzgen examines what we do when we think. He discovered that thinking is a process involving two opposing processes: generalization, and specialization. All thought is therefore a dialectical process. Our knowledge is inherently limited however, which makes truth relative and the seeking of truth on-going. The only absolute is existence itself, or the universe, everything else is limited or relative. Although a philosophical materialist, he extended these concepts to include all that was real, existing or had an impact upon the world. Thought and matter were no longer radically separated as in older forms of materialism. The Nature of Human Brain Work is vital for theorists today in that it lays the basis for a non-dogmatic, flexible, non-sectarian, yet principled socialist politics.

Language in Our Brain

Language in Our Brain PDF

Author: Angela D. Friederici

Publisher: MIT Press

Published: 2017-11-16

Total Pages: 300

ISBN-13: 0262036924

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A comprehensive account of the neurobiological basis of language, arguing that species-specific brain differences may be at the root of the human capacity for language. Language makes us human. It is an intrinsic part of us, although we seldom think about it. Language is also an extremely complex entity with subcomponents responsible for its phonological, syntactic, and semantic aspects. In this landmark work, Angela Friederici offers a comprehensive account of these subcomponents and how they are integrated. Tracing the neurobiological basis of language across brain regions in humans and other primate species, she argues that species-specific brain differences may be at the root of the human capacity for language. Friederici shows which brain regions support the different language processes and, more important, how these brain regions are connected structurally and functionally to make language processes that take place in milliseconds possible. She finds that one particular brain structure (a white matter dorsal tract), connecting syntax-relevant brain regions, is present only in the mature human brain and only weakly present in other primate brains. Is this the “missing link” that explains humans' capacity for language? Friederici describes the basic language functions and their brain basis; the language networks connecting different language-related brain regions; the brain basis of language acquisition during early childhood and when learning a second language, proposing a neurocognitive model of the ontogeny of language; and the evolution of language and underlying neural constraints. She finds that it is the information exchange between the relevant brain regions, supported by the white matter tract, that is the crucial factor in both language development and evolution.

Thinking Big: How the Evolution of Social Life Shaped the Human Mind

Thinking Big: How the Evolution of Social Life Shaped the Human Mind PDF

Author: Robin Dunbar

Publisher: Thames & Hudson

Published: 2014-06-17

Total Pages: 298

ISBN-13: 0500772142

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A closer look at genealogy, incorporating how biological, anthropological, and technical factors can influence human lives We are at a pivotal moment in understanding our remote ancestry and its implications for how we live today. The barriers to what we can know about our distant relatives have been falling as a result of scientific advance, such as decoding the genomes of humans and Neanderthals, and bringing together different perspectives to answer common questions. These collaborations have brought new knowledge and suggested fresh concepts to examine. The results have shaken the old certainties. The results are profound; not just for the study of the past but for appreciating why we conduct our social lives in ways, and at scales, that are familiar to all of us. But such basic familiarity raises a dilemma. When surrounded by the myriad technical and cultural innovations that support our global, urbanized lifestyles we can lose sight of the small social worlds we actually inhabit and that can be traced deep into our ancestry. So why do we need art, religion, music, kinship, myths, and all the other facets of our over-active imaginations if the reality of our effective social worlds is set by a limit of some one hundred and fifty partners (Dunbar’s number) made of family, friends, and useful acquaintances? How could such a social community lead to a city the size of London or a country as large as China? Do we really carry our hominin past into our human present? It is these small worlds, and the link they allow to the study of the past that forms the central point in this book.

The Human Mind

The Human Mind PDF

Author: Lord Robert Winston

Publisher: Random House

Published: 2014-07-30

Total Pages: 524

ISBN-13: 1448168686

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It is the most complex and mysterious object in the universe. Covered by a dull grey membrane, it resembles a gigantic, convoluted fungus. Its inscrutability has captivated scientists, philosophers and artists for centuries. It is, of course, the human brain. With the help of science we can now begin to understand the extraordinary complexity of the brain's circuits: we can see which nerve cells generate electricity as we fall in love, tell a lie or dream of a lottery win. And inside the 100 billion cells of this rubbery network is something remarkable: you. In this entertaining and accessible book, Robert Winston takes us deep into the workings of the human mind and shows how our emotions and personality are the result of genes and environment. He explains how memories are formed and lost, how the ever-changing brain is responsible for toddler tantrums and teenage angst, plus he reveals the truth behind extra-sensory perception, déjà vu and out-of-body experiences. He also tells us how to boost our intelligence, how to tap into creative powers we never knew we had, how to break old habits and keep our brain fit and active as we enter old age. The human mind is all we have to help us to understand it. Paradoxically, it is possible that science may never quite explain everything about this extraordinary mechanism that makes each of us unique.