Scientific American Contents, Volume 313 Number 1, pp 4 - 80

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TABLE OF CONTENTS July 2015 Volume 313, Issue 1 From the Editor Letters Science Agenda Forum Advances The Science of Health TechnoFiles Features Reviews and Recommendations Skeptic Anti Gravity 50, 100 and 150 Years Ago Graphic Science Recommend to your library Web feed Available online only Advertisement Scientific American Recommend to your library for online access Scientific American provides you with an overview of the latest in science and technology. Covering everything from medical research and hypertension to global climate change and evolution, Scientific American offers researchers, students, educators an online scientific resource they can rely on. Recommend site license access to your library today!   From the Editor Top The Shadow Universe   p4 Mariette DiChristina doi:10.1038/scientificamerican0715-4 Letters Top Letters   pp6 - 8 doi:10.1038/scientificamerican0715-6 Science Agenda Top Why Embryos Should Not Be Off-Limits   p10 doi:10.1038/scientificamerican0715-10 Forum Top Star Wars   p12 Michael West doi:10.1038/scientificamerican0715-12 Advances Top Go Big or Go Home   pp14 - 16 Lee Billings doi:10.1038/scientificamerican0715-14 Dams over the Decades   p16 Sarah Lewin doi:10.1038/scientificamerican0715-16 Sound Check   p17 Sarah Lewin doi:10.1038/scientificamerican0715-17 Hacking Heats Up   pp18 - 19 Jesse Emspak doi:10.1038/scientificamerican0715-18 Transfusion Solution   p20 Tara Haelle doi:10.1038/scientificamerican0715-20 Facebook for the Ferocious   p21 Millie Kerr doi:10.1038/scientificamerican0715-21 Blitzkrieg Basics   p22 Tim Palucka doi:10.1038/scientificamerican0715-22 Quick Hits   p23 doi:10.1038/scientificamerican0715-23 First Impressions   p24 Ferris Jabr doi:10.1038/scientificamerican0715-24 Build-a-Battery   p25 Katherine Bourzac doi:10.1038/scientificamerican0715-25 Poised for Pluto   p26 doi:10.1038/scientificamerican0715-26 The Science of Health Top Can We Stop Aging?   pp28 - 29 Karen Weintraub doi:10.1038/scientificamerican0715-28 TechnoFiles Top iResearch Subject   p30 David Pogue doi:10.1038/scientificamerican0715-30 Features Top Mystery of the Hidden Cosmos   pp32 - 39 Bogdan A. Dobrescu and Don Lincoln doi:10.1038/scientificamerican0715-32 What Doesn't Kill You ...   pp40 - 45 Mark P. Mattson doi:10.1038/scientificamerican0715-40 Life at Hell's Gate   pp46 - 53 Douglas Fox doi:10.1038/scientificamerican0715-46 Outshining Silicon   pp54 - 59 Varun Sivaram, Samuel D. Stranks and Henry J. Snaith doi:10.1038/scientificamerican0715-54 From Wolf to Dog   pp60 - 67 Virginia Morell doi:10.1038/scientificamerican0715-60 The Whole Universe Catalog   pp68 - 75 Stephen Ornes doi:10.1038/scientificamerican0715-68 The Math of Making Connections   p74 Stephen Ornes doi:10.1038/scientificamerican0715-74 Reviews and Recommendations Top Seveneves   p76 doi:10.1038/scientificamerican0715-76a The Only Words That Are Worth Remembering   p76 doi:10.1038/scientificamerican0715-76b Aurora   p76 doi:10.1038/scientificamerican0715-76c Persona   p76 doi:10.1038/scientificamerican0715-76d Skeptic Top Outrageous   p77 Michael Shermer doi:10.1038/scientificamerican0715-77 Anti Gravity Top Legionnaires' Unease   p78 Steve Mirsky doi:10.1038/scientificamerican0715-78 50, 100 and 150 Years Ago Top 50, 100 & 150 Years Ago   p79 Daniel C. Schlenoff doi:10.1038/scientificamerican0715-79 Graphic Science Top True Size of Africa   p80 Mark Fischetti doi:10.1038/scientificamerican0715-80 Top Natureevents is a fully searchable, multi-disciplinary database designed to maximise exposure for events organisers. The contents of the Natureevents Directory are now live. The digital version is available here. Find the latest scientific conferences, courses, meetings and symposia on natureevents.com. For event advertising opportunities across the Nature Publishing Group portfolio please contact natureevents@nature.com More Nature Events

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