Nine Crazy Ideas in Science

Nine Crazy Ideas in Science PDF Author: Robert Ehrlich
Publisher: Princeton University Press
ISBN: 0691187835
Category : Science
Languages : en
Pages : 255

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Book Description
AIDS is not caused by HIV. Coal and oil are not fossil fuels. Radiation exposure is good for you. Distributing more guns reduces crime. These ideas make headlines, but most educated people scoff at them. Yet some of science's most important concepts-from gravity to evolution-have surfaced from the pool of crazy ideas. In fact, a good part of science is distinguishing between useful crazy ideas and those that are just plain nutty. In this book, a well-known physicist with an affinity for odd ideas applies his open mind to nine controversial propositions on topical subjects. Some, it turns out, are considerably lower on the cuckoo scale than others. Robert Ehrlich evaluates, for the general reader or student, nine seemingly far-out propositions culled from physics, biology, and social science. In the process, he demonstrates in easy-to-understand terms how to weigh an argument, judge someone's use of statistics, identify underlying assumptions, and ferret out secret agendas. His conclusions are sometimes surprising. For instance, he finds that while HIV does cause AIDS and the universe almost certainly started with a big bang, our solar system could have two suns, faster-than-light particles might exist, and time travel can't be ruled out as mere science fiction. Anyone interested in unorthodox ideas will get a kick out of this book. And, as a fun way of learning how to think like a scientist, it has enormous educational value. Of course, only time will tell whether any of these nine ideas will be the next continental drift--the now orthodox account of the Earth's geology that was for years just a crazy idea.

Nine Crazy Ideas in Science

Nine Crazy Ideas in Science PDF Author: Robert Ehrlich
Publisher: Princeton University Press
ISBN: 0691187835
Category : Science
Languages : en
Pages : 255

Get Book Here

Book Description
AIDS is not caused by HIV. Coal and oil are not fossil fuels. Radiation exposure is good for you. Distributing more guns reduces crime. These ideas make headlines, but most educated people scoff at them. Yet some of science's most important concepts-from gravity to evolution-have surfaced from the pool of crazy ideas. In fact, a good part of science is distinguishing between useful crazy ideas and those that are just plain nutty. In this book, a well-known physicist with an affinity for odd ideas applies his open mind to nine controversial propositions on topical subjects. Some, it turns out, are considerably lower on the cuckoo scale than others. Robert Ehrlich evaluates, for the general reader or student, nine seemingly far-out propositions culled from physics, biology, and social science. In the process, he demonstrates in easy-to-understand terms how to weigh an argument, judge someone's use of statistics, identify underlying assumptions, and ferret out secret agendas. His conclusions are sometimes surprising. For instance, he finds that while HIV does cause AIDS and the universe almost certainly started with a big bang, our solar system could have two suns, faster-than-light particles might exist, and time travel can't be ruled out as mere science fiction. Anyone interested in unorthodox ideas will get a kick out of this book. And, as a fun way of learning how to think like a scientist, it has enormous educational value. Of course, only time will tell whether any of these nine ideas will be the next continental drift--the now orthodox account of the Earth's geology that was for years just a crazy idea.

The Year's Best Science Fiction: Nineteenth Annual Collection

The Year's Best Science Fiction: Nineteenth Annual Collection PDF Author: Gardner Dozois
Publisher: Macmillan
ISBN: 0312288786
Category : Fiction
Languages : en
Pages : 854

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Book Description
The twenty-first century has so far proven to be exciting and wondrous and filled with challenges we had never dreamed. New possibilities previously unimagined appear almost daily . . . and science fiction stories continue to explore those possibilities with delightful results:Collected in this anthology are such compelling stories as:"On K2 with Kanakaredes" by Dan Simmons. A relentlessly paced and absorbing tale set in the near future about three mountain climbers who must scale the face of K2 with some very odd company."The Human Front" by Ken MacLeod. In this compassionate coming-of-age tale the details of life are just a bit off from things as we know them-and nothing is as it appears to be."Glacial" by Alastair Reynolds. A fascinating discovery on a distant planet leads to mass death and a wrenching mystery as spellbinding as anything in recent short fiction.The twenty-six stories in this collection imaginatively takes us far across the universe, into the very core of our beings, to the realm of the gods, and the moment just after now. Included here are the works of masters of the form and of bright new talents, including:Eleanor ArnasonChris BeckettMichael BlumleinMichael CassuttBrenda W. CloughPaul Di FilippoAndy DuncanCarolyn Ives GilmanJim GrimsleySimon IngsJames Patrick KellyLeigh KennedyNancy KressIan R. MacLeodKen MacLeodPaul J. McAuleyMaureen F. McHughRobert ReedAlastair ReynoldsGeoff RymanWilliam SandersDan SimmonsAllen M. SteeleCharles StrossMichael SwanwickHoward WaldropSupplementing the stories are the editor's insightful summation of the year's events and a lengthy list of honorable mentions, making this book a valuable resource in addition to serving as the single best place in the universe to find stories that stir the imagination and the heart.

More Brain-powered Science

More Brain-powered Science PDF Author: Thomas O'Brien
Publisher: NSTA Press
ISBN: 1936137496
Category : Education
Languages : en
Pages : 361

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Book Description
Author Thomas OOCOBrien uses 20 inquiry-oriented discrepant eventsOCohands-on explorations or demonstrations in which the outcomes are not what students expectOCoto challenge studentsOCO preconceived ideas and urge them to critically examine the empirical evidence, draw logical inferences, and skeptically review their initial explanations with their peers. ItOCOs the perfect dual-purpose activity book for science teachers who aim to motivate their students while expanding their own scientific understanding."

Eight Preposterous Propositions

Eight Preposterous Propositions PDF Author: Robert Ehrlich
Publisher: Princeton University Press
ISBN: 069122840X
Category : Science
Languages : en
Pages : 264

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Book Description
Placebo cures. Global warming. Extraterrestrial life. Psychokinesis. In a time when scientific claims can sound as strange as science fiction--and can have a profound effect on individual life or public policy--assessing the merits of a far-out, supposedly scientific idea can be as difficult as it is urgent. Into the breach between helpless gullibility and unyielding skepticism steps physicist Robert Ehrlich, with an indispensable guide to making sense of "scientific" claims. A series of case studies of some of the most controversial (and for the judging public, deeply vexing) topics in the natural and social sciences, Ehrlich's book serves as a primer for evaluating the evidence for the sort of strange-sounding ideas that can shape our lives. A much-anticipated follow-up to his popular Nine Crazy Ideas in Science, this book takes up issues close to readers' everyday reality--issues such as global warming, the dangers of cholesterol, and the effectiveness of placebos--as well as questions that resonate through (and beyond) civic life: Is intelligent design a scientific alternative to evolution? Is homosexuality primarily innate? Are people getting smarter or dumber? In each case, Ehrlich shows readers how to use the tools of science to judge the accuracy of strange ideas and the trustworthiness of ubiquitous "experts." As entertaining as it is instructive, his book will make the work of living wisely a bit easier and more reliable for scientists and nonscientists alike.

Beyond War

Beyond War PDF Author: Douglas P. Fry
Publisher: Oxford University Press
ISBN: 0199725055
Category : Social Science
Languages : en
Pages : 352

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Book Description
A profoundly heartening view of human nature, Beyond War offers a hopeful prognosis for a future without war. Douglas P. Fry convincingly argues that our ancient ancestors were not innately warlike--and neither are we. He points out that, for perhaps ninety-nine percent of our history, for well over a million years, humans lived in nomadic hunter-and-gatherer groups, egalitarian bands where warfare was a rarity. Drawing on archaeology and fascinating recent fieldwork on hunter-gatherer bands from around the world, Fry debunks the idea that war is ancient and inevitable. For instance, among Aboriginal Australians, warfare was an extreme anomaly. Fry also points out that even today, when war seems ever present, the vast majority of us live peaceful, nonviolent lives. We are not as warlike as we think, and if we can learn from our ancestors, we may be able to move beyond war to provide real justice and security for the world.

Critical Thinking Skills For Dummies

Critical Thinking Skills For Dummies PDF Author: Martin Cohen
Publisher: John Wiley & Sons
ISBN: 1394244584
Category : Psychology
Languages : en
Pages : 375

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Book Description
Learn how to argue points effectively, analyze information, and make sound judgments The ability to think clearly and critically is a lifelong benefit that you can apply in any situation that calls for reflection, analysis, and planning. Being able to think systematically and solve problems is also a great career asset. Critical Thinking Skills For Dummies helps you hone your thinking abilities and become a better communicator. You’ll find hands-on, active instruction and exercises that you can put to work today as you navigate social media and news websites, chat with AI, fact-check your own and others’ views, and more. Become a thinking machine, with this Dummies guide. Identify other people’s arguments and conclusions—and spot holes in them Evaluate evidence and produce more effective arguments in any situation Read between the lines of what people say and form your own judgments Apply critical thinking to school or college assignments to improve your academic performance This is the perfect Dummies title for students, researchers, and everyone who seeks to improve their reasoning and analysis ability.

Hormesis and the Law: Toxic Torts

Hormesis and the Law: Toxic Torts PDF Author: Edward J. Calabrese
Publisher: DIANE Publishing
ISBN: 1437902235
Category : Science
Languages : en
Pages : 20

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Book Description


Eight Preposterous Propositions

Eight Preposterous Propositions PDF Author: Robert Ehrlich
Publisher:
ISBN: 9780691099996
Category : Science
Languages : en
Pages : 342

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Book Description
Presents a series of case studies of some of the most controversial subjects in the natural and social sciences including extraterrestrial life, placebo cures, and psychokinesis, explaining how readers can use scientific tools to judge the accuracy of controversial ideas as well as the trustworthiness of their experts.

Relativity in Rotating Frames

Relativity in Rotating Frames PDF Author: G. Rizzi
Publisher: Springer Science & Business Media
ISBN: 9401705283
Category : Science
Languages : en
Pages : 462

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Book Description
Even if the subject is a long-standing one, this is the first monograph on this field. On the one hand, this book is intended to give a rather wide review on this field, both in a historical and pedagogical perspective; on the other hand, it aims at critically re-examining and discussing the most controversial issues. For instance, according to some authors the celebrated Sagnac effect is a disproval of the theory of relativity applied to rotating frames; according to others, it is an astonishing experimental evidence of the relativistic theory. In order to give the reader a deeper insight into this research field, the contributing authors discuss their opinions on the main subjects in an enthralling virtual round table: in this way, the reader can get a direct comparison of the various viewpoints on the most controversial and interesting topics. This is particularly expedient, since the differences in the various approaches are often based upon subtleties that can be understood only by a direct comparison of the underlying hypotheses.

Yale Scientific

Yale Scientific PDF Author:
Publisher:
ISBN:
Category : Engineering
Languages : en
Pages : 400

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Book Description