2 Scientific American, November 2018
3Zr§ÜZ¡rÍZD§·33%ððÞ×sÖÞÞ ̧d<«æ¡rÞ® ̈d%æ¡OrÍd%«èr ¡OrÍäð®sdμæOÒrf¡«§ÜëOë3Zr§ÜZ¡rÍZD§dDfèÒ«§«{3μͧrÍ%DÜæÍr¡rÍZDd§Z»d®%ré?«Í0DîDd3æÜrððd %ré?«Íd%»?»®ððð®×ä»
0rÍ«fZDÒμ«ÒÜDrμDfDÜ%ré?«Íd%»?»dD§fDÜDffÜ«§D¡ D§«}ZrÒ»D§DfD0«ÒܧÜrͧDÜ«§D0æOZDÜ«§Ò$D·D§DfD§ÒÜÍOæÜ«§ ̧3DrÒÍrr¡r§Ü%«»ðð®äð»D§DfD§
%%«»®äÖÞsÖ×ä25Õ5<1®ä®sð ̈äÖ
51ððð®»0æOZDÜ«§$DÍrr¡r§Üªðð®äð»2rÜæͧæ§frèrÍDOr¡DÜ«3Zr§ÜZ¡rÍZD§d0»'»
«ês® ̈d3ܧ$D§d$DÍD¡ d'%"Þ0sä»Individual Subscription rates: ®ërDÍn ̈» ̈ ̈·73 ̧dD§DfDn ̈» ̈ ̈·73 ̧d
§ÜrͧDÜ«§Dn× ̈» ̈ ̈·73 ̧»Institutional Subscription rates: 3Z««ÒD§f0æOZ"OÍDÍrÒc®ërDÍns·73 ̧dD§DfDns ̈·73 ̧d§ÜrͧDÜ«§Dn ̈×·73 ̧»
æÒ§rÒÒrÒD§f«rrÒØ7§èrÍÒÜrÒc®ërDÍnÞ ̈ ̈·73 ̧dD§DfDnð·73 ̧d
§ÜrͧDÜ«§Dn®®·73 ̧»0«ÒÜ¡DÒÜrÍc3r§fDffÍrÒÒZD§rÒÜ«3Zr§ÜZ¡rÍZD§d
«êÞ®sÖdDÍD§d«éD®ÞÖ»Reprints inquiries: (212) 451-8415. To request single copies or back issues, call (800) 333-1199.
3ùUå`àÈï¹ ́ ́Õùàyåi7Î 3 ÎD ́m D ́DmDÊ~Ĉ ĈËñ ñ ñÀÀμ μè¹ïyàÊÀË÷~éê~Î3y ́my®D ̈ï¹å`D`ùåïåyàÿS`måù ̈ ̈ ̈®y ́ïÎ`¹®Î
0ͧÜrf§7»3»»«μëÍÜeäð®sOë3Zr§ÜZ¡rÍZD§dDfè Ò«§«{3μͧrÍ%DÜæÍr¡rÍZDd§Z»ÍÜÒÍrÒrÍèrf»
3Zr§ÜZ¡rÍZD§ÒμDÍÜ«{3μͧrÍ%DÜæÍrdéZ«é§Ò«ÍDÒZ«¡¡rÍZDÍrDÜ«§ÒéÜÜ«æÒD§fÒ«{ÒZr§ÜZμæOZDÜ«§Ò·¡D§ë«{Ür¡ZD§Or{«æ§fDÜééé»ÒμͧrͧDÜæÍr»Z«¡ØæÒ ̧»3Zr§ÜZ¡rÍZD§¡D§ÜD§ÒDÒÜÍZÜ
μ«Zë«{rfÜ«ÍD§frμr§fr§Zr§Írμ«Íܧfrèr«μ¡r§ÜÒ§Ò Zr§ZrÜ««æÍÍrDfrÍÒ»3μͧrÍ%DÜæÍrÍr¡D§Ò§ræÜÍDéÜÍrDÍfÜ«æÍÒfZÜ«§DZD¡Ò§μæOÒrf¡DμÒD§f§ÒÜÜæÜ«§DD}DÜ«§Ò» COURTESY OF ÉCOLE DES PONTS PARISTECH FROM
THE MINARD SYSTEM ,
BY SANDRA RENDGEN,
PUBLISHED BY PRINCETON ARCHITECTURAL PRESS. REPRINTED WITH PERMISSION FROM THE PUBLISHER (
map
)
00
00
00
Audio Files
Scientific American has a new podcast that oers a deeper
dive into the latest Advances. Listen online at the link
below, on iTunes or wherever you get your podcasts.
Go to http://www.ScientificAmerican.com/nov2018/advances-pod
ON THE WEB
4 From the Editor
5 Letters
8 Science Agenda
Time for voters to make Congress step up and
protect our health and environment. By the Editors
9 Forum
Income inequality drives the murder rate.
By Maia Szalavitz
10 Advances
A genetic fix for a devastating muscle disease.
Envisioning the scourges of climate change. How to
speak to aliens. Closing the gender gap among leaders.
22 The Science of Health
HPV vaccination fights oral cancer in men.
By Claudia Wallis
24 TechnoFiles
Trusting—sort of—the Tesla autopilot. By David Pogue
80 Recommended
Early statistical maps lead the way. What does it mean to
“eat well”? The suicide impulse. By Andrea Gawrylewski
81 Skeptic
What people perceive as hexes or curses are actually
their own faulty logic. By Michael Shermer
82 Anti Gravity
Exotic pets that grow big are most likely to get booted.
By Steve Mirsky
83 50, 100 & 150 Years Ago
84 Graphic Science
Illicit nuclear tests get pinned down. By Katie Peek
800000000000000000000000000
10
8