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DescriptionScientific American July 2015 - Mystery of the hidden Cosmos Book Description: FEATURES ASTROPHYSICS 32 Mystery of the Hidden Cosmos Dark matter may be much weirder than physicists have assumed. By Bogdan A. Dobrescu and Don Lincoln BRAIN HEALTH 40 What Doesn’t Kill You ... Low levels of toxic chemicals in plants may explain why eating vegetables and fruits appears to help protect the brain against such diseases as Alzheimer’s and Parkinson’s. By Mark P. Mattson BIOLOGY 46 Life at Hell’s Gate Scientists were so certain that the remote waters below Antarctica’s Ross Ice Shelf were barren of life that they did not include a marine biologist in the exploration team. They turned out to be wrong. By Douglas Fox ENERGY 54 Outshining Silicon An upstart material—perovskite—could deliver solar cells that are cheaper and more efficient than silicon. By Varun Sivaram, Samuel D. Stranks and Henry J. Snaith EVOLUTION 60 From Wolf to Dog New controversy swirls around the question of how dogs became our pets. By Virginia Morell MATHEMATICS 68 The Whole Universe Catalog There exists a mathematical proof of a theorem so all-embracing and complex that only a handful of aging mathematicians actually understand it. They are racing the clock to pass along their secrets to a new generation. By Stephen Ornes Ebook Reading Softwares: (Pdf/epub/mobi/azw3/djvu) Sharing Widget |
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