Plants and the Human Brain

Plants and the Human Brain PDF Author: David O. Kennedy
Publisher: Oxford University Press
ISBN: 0199914028
Category : Science
Languages : en
Pages : 395

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Book Description
We're all familiar with the idea that plant-derived chemicals can have an impact on the functioning of the human brain. Most of us reach for a cup of coffee or tea in the morning, many of us occasionally eat some chocolate, some smoke a cigarette or take an herbal supplement, and some people use illicit drugs. We know a great deal about the mechanisms by which the psychoactive components of these various products have their effects on human brain function, but the question of why they have these effects has been almost totally ignored. This book sets out to describe not only how, in terms of pharmacology or psychopharmacology, but more importantly why plant- and fungus-derived chemicals have their effects on the human brain. The answer to this last question resides, in part, with the terrestrial world's two dominant life forms, the plants and the insects, and the many ecological roles the 'secondary metabolite' plant chemicals are trying to play; for instance, defending the plant against insect herbivores whilst attracting insect pollinators. The answer also resides in the intersecting genetic heritage of mammals, plants, and insects and the surprising biological similarities between the three taxa. In particular it revolves around the close correspondence between the brains of insects and humans, and the intercellular signaling pathways shared by plants and humans. Plants and the Human Brain describes and discusses both how and why phytochemicals affect brain function with respect to the three main groups of secondary metabolites: the alkaloids, which provide us with caffeine, a host of poisons, a handful of hallucinogens, and most drugs of abuse (e.g. morphine, cocaine, DMT, LSD, and nicotine); the phenolics, including polyphenols, which constitute a significant and beneficial part of our natural diet; and the terpenes, a group of multifunctional compounds which provide us with the active components of cannabis and a multitude of herbal extracts such as ginseng, ginkgo and valerian.

Plants and the Human Brain

Plants and the Human Brain PDF Author: David O. Kennedy
Publisher: Oxford University Press
ISBN: 0199914028
Category : Science
Languages : en
Pages : 395

Get Book Here

Book Description
We're all familiar with the idea that plant-derived chemicals can have an impact on the functioning of the human brain. Most of us reach for a cup of coffee or tea in the morning, many of us occasionally eat some chocolate, some smoke a cigarette or take an herbal supplement, and some people use illicit drugs. We know a great deal about the mechanisms by which the psychoactive components of these various products have their effects on human brain function, but the question of why they have these effects has been almost totally ignored. This book sets out to describe not only how, in terms of pharmacology or psychopharmacology, but more importantly why plant- and fungus-derived chemicals have their effects on the human brain. The answer to this last question resides, in part, with the terrestrial world's two dominant life forms, the plants and the insects, and the many ecological roles the 'secondary metabolite' plant chemicals are trying to play; for instance, defending the plant against insect herbivores whilst attracting insect pollinators. The answer also resides in the intersecting genetic heritage of mammals, plants, and insects and the surprising biological similarities between the three taxa. In particular it revolves around the close correspondence between the brains of insects and humans, and the intercellular signaling pathways shared by plants and humans. Plants and the Human Brain describes and discusses both how and why phytochemicals affect brain function with respect to the three main groups of secondary metabolites: the alkaloids, which provide us with caffeine, a host of poisons, a handful of hallucinogens, and most drugs of abuse (e.g. morphine, cocaine, DMT, LSD, and nicotine); the phenolics, including polyphenols, which constitute a significant and beneficial part of our natural diet; and the terpenes, a group of multifunctional compounds which provide us with the active components of cannabis and a multitude of herbal extracts such as ginseng, ginkgo and valerian.

This Is Your Mind On Plants

This Is Your Mind On Plants PDF Author: Michael Pollan
Publisher: Penguin UK
ISBN: 0141997346
Category : Science
Languages : en
Pages : 238

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Book Description
THE INSPIRATION FOR THE MAJOR NEW NETFLIX SERIES, HOW TO CHANGE YOUR MIND 'It's a trip - engrossing, eye-opening, mind altering' New Statesman 'Fascinating. Pollan is the perfect guide ... curious, careful, open minded' The Guardian Of all the many things humans rely on plants for, surely the most curious is our use of them to change consciousness: to stimulate, calm, or completely alter the qualities of our mental experience. In This Is Your Mind On Plants, Michael Pollan explores three very different drugs - opium, caffeine and mescaline - and throws the fundamental strangeness of our thinking about them into sharp relief. Exploring and participating in the cultures that have grown up around these drugs, while consuming (or in the case of caffeine, trying not to consume) them, Pollan reckons with the powerful human attraction to psychoactive plants, and the equally powerful taboos. In a unique blend of history, science, memoir and reportage, Pollan shines a fresh light on a subject that is all too often treated reductively. In doing so, he proves that there is much more to say about these plants than simply debating their regulation, for when we take them into our bodies and let them change our minds, we are engaging with nature in one of the most profound ways we can. This ground-breaking and singular book holds up a mirror to our fundamental human needs and aspirations, the operations of our minds and our entanglement with the natural world.

Plants and the Human Brain

Plants and the Human Brain PDF Author: David O. Kennedy
Publisher: Oxford University Press
ISBN: 019991401X
Category : Science
Languages : en
Pages : 395

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Book Description
Discusses how plant-based chemicals affect and interact with the human brain and its evolution.

Brain Trust

Brain Trust PDF Author: Garth Sundem
Publisher: Crown
ISBN: 0307886131
Category : Reference
Languages : en
Pages : 258

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Book Description
Blind Them…with SCIENCE! How much better would your life be if you had an army of Nobel Laureates, MacArthur ‘geniuses’ and National Medal of Science winners whispering tips in your ear about your body language, or how to resist that impulse purchase you’ll regret tomorrow, or when to sell your car—or even helping you trick your spouse into doing the dishes? With this mighty little tome, you can have the next best thing--because Brain Trust is packed with bite-sized scientific wisdom on our everyday challenges, hand-delivered to you direct from the galaxy’s biggest brains. Based entirely on interviews with an incredible lineup of luminaries from the fields of neuroscience, economics, anthropology, music, mathematics, and more, Brain Trust is full of cutting-edge science that’ll help you see the real world better—and smarter. Discover: --what advanced math can teach you about getting all your chores done today --how creating a ‘future self’ can help you shop smarter at the grocery store --what prairie voles can teach us about love --how the science of happiness can help you trick lawyers into doing charity work --the components of gullibility, and how they can help you scam-proof yourself --the secrets to building your very own army of cyborg beetles --how memetic information can help you exploit altruism for good…or evil --why eating for eight hours can help you lose weight --the behavioral economics behind selling your junk for big bucks on eBay --how to get more plasure for less price …And much, much more.

A History of the Human Brain

A History of the Human Brain PDF Author: Bret Stetka
Publisher: Timber Press
ISBN: 1604699884
Category : Science
Languages : en
Pages : 273

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Book Description
“A History of the Human Brain is a unique, enlightening, and provocative account of the most significant question we can ask about ourselves.” —Richard Wrangham, author of The Goodness Paradox Just 125,000 years ago, humanity was on a path to extinction, until a dramatic shift occurred. We used our mental abilities to navigate new terrain and changing climates. We hunted, foraged, tracked tides, shucked oysters—anything we could do to survive. Before long, our species had pulled itself back from the brink and was on more stable ground. What saved us? The human brain—and its evolutionary journey is unlike any other. In A History of the Human Brain, Bret Stetka takes us on this far-reaching journey, explaining exactly how our most mysterious organ developed. From the brain’s improbable, watery beginnings to the marvel that sits in the head of Home sapiens today, Stetka covers an astonishing progression, even tackling future brainy frontiers such as epigenetics and CRISPR. Clearly and expertly told, this intriguing account is the story of who we are. By examining the history of the brain, we can begin to piece together what it truly means to be human.

What a Plant Knows

What a Plant Knows PDF Author: Daniel Chamovitz
Publisher: Macmillan
ISBN: 0374288739
Category : Gardening
Languages : en
Pages : 192

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Book Description
Explores the secret lives of various plants, from the colors they see to whether or not they really like classical music to their ability to sense nearby danger.

Memory and Learning in Plants

Memory and Learning in Plants PDF Author: Frantisek Baluska
Publisher: Springer
ISBN: 331975596X
Category : Science
Languages : en
Pages : 223

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Book Description
This book assembles recent research on memory and learning in plants. Organisms that share a capability to store information about experiences in the past have an actively generated background resource on which they can compare and evaluate coming experiences in order to react faster or even better. This is an essential tool for all adaptation purposes. Such memory/learning skills can be found from bacteria up to fungi, animals and plants, although until recently it had been mentioned only as capabilities of higher animals. With the rise of epigenetics the context dependent marking of experiences on the genetic level is an essential perspective to understand memory and learning in organisms. Plants are highly sensitive organisms that actively compete for environmental resources. They assess their surroundings, estimate how much energy they need for particular goals, and then realize the optimum variant. They take measures to control certain environmental resources. They perceive themselves and can distinguish between ‘self’ and ‘non-self’. They process and evaluate information and then modify their behavior accordingly. The book will guide scientists in further investigations on these skills of plant behavior and on how plants mediate signaling processes between themselves and the environment in memory and learning processes.

Smart Plants

Smart Plants PDF Author: Julie Morris
Publisher: Union Square & Co.
ISBN: 1454933437
Category : Cooking
Languages : en
Pages : 387

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Book Description
This book can change the way you think. Literally. “This informative, accessible cookbook will be a boon to health-conscious eaters.” —Publishers Weekly If you struggle with focus and memory lapses, mental fog, or stress—or if you simply want to optimize your mental performance and protect your brain health—Smart Plants is a must read. Written by New York Times bestselling author and natural-food chef Julie Morris, whose name has become synonymous with “superfoods” and “wellness,” this groundbreaking book reveals the dietary secrets to better brain performance. Combining scientific research with the wisdom of ancient remedies, Smart Plants showcases an exciting array of cognition-enhancing plants—from everyday foods to natural nootropics (edibles that can improve memory, learning, and problem solving). Morris’s 65 mouthwatering, beautifully illustrated recipes make it easy to incorporate these powerful foods into your daily diet. Feed your brain with such palate-pleasing dishes as Berry-Almond Amaranth Porridge, French Lentils with Roasted Radishes, Fig & Hazelnut Wild Rice Salad, Garlicky Butter Bean Soup with Kale, Matcha Custard with Wild Berries, and more!

Sustaining Life

Sustaining Life PDF Author: Eric Chivian
Publisher: Oxford University Press, USA
ISBN:
Category : Medical
Languages : en
Pages : 576

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Book Description
Edited and written by Harvard Medical School physicians Eric Chivian and Aaron Bernstein, Sustaining Life presents a comprehensive--and sobering--view of how human medicines, biomedical research, the emergence and spread of infectious diseases, and the production of food, both on land and in the oceans, depend on on the earth's disappearaing biodiversity. With a foreword by E.O. Wilson and a prologue by Kofi Annan, and more than 200 poignant color illustrations, Sustaining Life contributes essential perspective to the debate over how humans affect biodiversity and a compelling demonstration of the human health costs.

Thus Spoke the Plant

Thus Spoke the Plant PDF Author: Monica Gagliano
Publisher: North Atlantic Books
ISBN: 1623172438
Category : Body, Mind & Spirit
Languages : en
Pages : 177

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Book Description
A research scientist’s fascinating study of plant communication reveals how we “have been misunderstanding plants, and ourselves, for all of history” (The Paris Review). “A compelling story of discovery . . . [that] will change the way you see the world”—for fans of The Hidden Life of Trees (Robin Wall Kimmerer, author of Braiding Sweetgrass) In this “phytobiography”—a collection of stories written in partnership with a plant—research scientist Monica Gagliano shares genuine first-hand accounts from her research into plant communication and cognition. By transcending the view of plants as the objects of scientific materialism, Gagliano encourages us to rethink plants as people—beings with subjectivity, consciousness, and volition, and hence having the capacity for their own perspectives and voices. The book draws on up-close-and-personal encounters with the plants themselves, as well as plant shamans, indigenous elders, and mystics from around the world and integrates these experiences with an incredible research journey and the groundbreaking scientific discoveries that emerged from it. Gagliano has published numerous peer-reviewed scientific papers on how plants have a Pavlov-like response to stimuli and can learn, remember, and communicate to neighboring plants. She has pioneered the brand-new research field of plant bioacoustics, for the first time experimentally demonstrating that plants emit their own 'voices' and, moreover, detect and respond to the sounds of their environments. By demonstrating experimentally that learning is not the exclusive province of animals, Gagliano has re-ignited the discourse on plant subjectivity and ethical and legal standing. This is the story of how she made those discoveries and how the plants helped her along the way.