{"id":14455,"date":"2012-11-10T16:24:02","date_gmt":"2012-11-10T15:24:02","guid":{"rendered":"https:\/\/ocasapiens-dweb.blogautore.repubblica.it\/?p=14455"},"modified":"2021-09-21T22:20:06","modified_gmt":"2021-09-21T20:20:06","slug":"per-spericolati","status":"publish","type":"post","link":"https:\/\/archivio.ocasapiens.org\/index.php\/2012\/11\/10\/per-spericolati\/","title":{"rendered":"Per spericolati"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/1\/1d\/Steve_McQueen.png\" alt=\"File:Steve McQueen.png\" \/><br \/>\n<span style=\"font-size: 13px; line-height: 19px;\">Il 6 novembre <\/span><em>Nature <\/em><span style=\"font-size: 13px; line-height: 19px;\">e<\/span><a href=\"http:\/\/www.senseaboutscience.org\/\" target=\"_blank\" rel=\"noopener\"> Sense about Science<\/a><span style=\"font-size: 13px; line-height: 19px;\">, sponsor la <\/span><a href=\"http:\/\/www.ralphkohn.com\/foundation.php\" target=\"_blank\" rel=\"noopener\">fondazione Kohn<\/a><span style=\"font-size: 13px; line-height: 19px;\">, hanno assegnato per la prima volta il <\/span><a href=\"http:\/\/www.senseaboutscience.org\/pages\/2012-maddox-prize.html\">John Maddox prize<\/a><span style=\"font-size: 13px; line-height: 19px;\"> (2 mila sterline) a<\/span><\/p>\n<blockquote><p><em>Shi-min Fang (<em>a.k.a. <a href=\"http:\/\/en.wikipedia.org\/wiki\/Fang_Zhouzi\" target=\"_blank\" rel=\"noopener\">Fang Zhouzi<\/a>, ndr<\/em>) a freelance writer and former biochemist who exposes bad science on his New Threads website, and <a href=\"http:\/\/www.simonwessely.com\/\" target=\"_blank\" rel=\"noopener\">Simon Wessely<\/a>, at the Institute of Psychiatry at King\u2019s College London.<\/em><br \/>\n<em>Fang was attacked by thugs in the summer of 2010 after criticizing the efficacy of a urologist\u2019s surgical procedure (see \u2018<a href=\"http:\/\/www.nature.com\/news\/2010\/100929\/full\/467511a.html\">Brawl in Beijing<\/a>\u2019). Wessely &#8211; <em>anche lui minacciato di morte, ndr<\/em> -has developed therapies to treat chronic fatigue syndrome (CFS), but has been reviled by many with CFS for emphasizing the neuropsychiatric aspects of the syndrome, especially at a time when it was linked to the XMRV virus (see \u2018<a href=\"http:\/\/www.nature.com\/news\/2011\/110603\/full\/news.2011.347.html\">Chronic fatigue syndrome: Life after XMRV<\/a>&#8216;).<\/em><\/p><\/blockquote>\n<p><a href=\"http:\/\/www.nature.com\/news\/john-maddox-prize-1.11750\" target=\"_blank\" rel=\"noopener\">Editoriale<\/a><span style=\"font-size: 13px; line-height: 19px;\"> con altre informazioni.<\/span><\/p>\n<p style=\"text-align: center;\"><strong>***<\/strong><\/p>\n<p><strong>Da<em> Science<\/em><\/strong><br \/>\n&#8211; una <a href=\"http:\/\/www.sciencemag.org\/content\/338\/6108\/734.full\" target=\"_blank\" rel=\"noopener\">critica<\/a> ai modelli di previsioni meteo che faticano a star dietro alle nubi, in parte\u00a0contraddetta da<br \/>\n&#8211; <a href=\"http:\/\/www.sciencemag.org\/content\/338\/6108\/736.full\" target=\"_blank\" rel=\"noopener\">previsioni molto accurate<\/a> su Sandy dovute alla potenza di calcolo dello\u00a0European Centre for Medium-Range Weather Forecasts<br \/>\n&#8211; e dagli <a href=\"http:\/\/www.sciencemag.org\/content\/338\/6108\/728.full\" target=\"_blank\" rel=\"noopener\">sforzi<\/a> per misurarne l&#8217;impatto, iniziati giorni prima che si abbattesse sulla costa Est;<\/p>\n<p><strong>No grumbling <\/strong><br \/>\nPaper importante per i modelli climatici.<\/p>\n<p><a href=\"http:\/\/www.sciencemag.org\/content\/338\/6108\/792.abstract\" target=\"_blank\" rel=\"noopener\">John Fasullo e Kevin Trenberth<\/a> usano le variazioni stagionali dell&#8217;umidit\u00e0 relativa \u00a0nell&#8217;atmosfera delle zone subtropicali aride per aggirare la difficolt\u00e0 di calcolare esattamente il \u00a0feedback, positivo e negativo, della copertura nuvolosa in base a dati satellitari.\u00a0Bella idea, \u00e8 un metro, una &#8220;proxy&#8221; in pi\u00f9. Purtroppo salta fuori che solo i modelli con un&#8217;elevata sensitivit\u00e0 del clima (D in <a href=\"http:\/\/www.sciencemag.org\/content\/338\/6108\/792\/F4.expansion.html\" target=\"_self\" rel=\"noopener\">questa figura<\/a>) a un raddoppio della CO2 \u00a0simulano bene l&#8217;umidit\u00e0 misurata. E questa cala: \u00a0tendenzialmente, \u00a0piove sempre di pi\u00f9 sul bagnato.<\/p>\n<p><span style=\"font-size: 13px; line-height: 19px;\">Qui i due autori fanno alcune ipotesi sulle fonti dei bias nei modelli a bassa sensitivit\u00e0 &#8211; rimescolamenti spuri dell&#8217;umidit\u00e0 e cose cos\u00ec &#8211; senza azzardare soluzioni per rimediare. Per una volta Kevin Trenberth non brontola per la carenza dei dati, ma \u00e8 implicita visto che aggirarla \u00e8 lo scopo di questa ricerca. <\/span><br \/>\n<span style=\"font-size: 13px; line-height: 19px;\">Comunicato ben fatto della <\/span><a href=\"https:\/\/www2.ucar.edu\/atmosnews\/news\/8264\/future-warming-likely-be-high-side-climate-projections-analysis-finds\" target=\"_blank\" rel=\"noopener\">casa madre<\/a><span style=\"font-size: 13px; line-height: 19px;\"> e <\/span><a href=\"http:\/\/thinkprogress.org\/climate\/2012\/11\/09\/1170701\/science-stunner-observations-support-predictions-of-extreme-warming-worse-droughts-this-century\/\" target=\"_blank\" rel=\"noopener\">articolo<\/a><span style=\"font-size: 13px; line-height: 19px;\"> di Joe Romm, h\/t Paolo C.<\/span><\/p>\n<p><strong>Retro-profezie Maya<\/strong><br \/>\nSullo stesso tema, un <a href=\"http:\/\/www.sciencemag.org\/content\/338\/6108\/788\" target=\"_blank\" rel=\"noopener\">paper insolito<\/a> per <em>Science <\/em><em>(<\/em>non per una rivista come\u00a0<em><a href=\"http:\/\/link.springer.com\/journal\/10584\" target=\"_blank\" rel=\"noopener\">Climatic Change<\/a>,<\/em><em> fondata da Stephen Schneider<\/em><em>)<\/em>. Nasce da una collaborazione tra 18 \u00a0antropologi-archeologi-storici e paleoclimatologi che sono riusciti a mettersi d&#8217;accordo sui dati significativi per entrambi e sul linguaggio da adottare (rif. &#8220;balcanizzazione&#8221;).<\/p>\n<p><span style=\"font-size: 13px; line-height: 19px;\">I paleo hanno ricostruito le precipitazioni degli ultimi due millenni nella regione della civilt\u00e0 Maya (300 a. C. &#8211; 1000 d. C.) a partire dalle analisi dei soliti isotopi in una stalagmite prelevata in una grotta del Belize &#8211; abbastanza vicina alle principali citt\u00e0 Maya per rivelare le piogge locali &#8211; e da un paio di carotaggi fatti pi\u00f9 lontano e analizzati da altri.<\/span><\/p>\n<p><span style=\"font-size: 13px; line-height: 19px;\">Gli antropo &#8211; coordinati dal primo autore, <\/span><a href=\"http:\/\/www.psiee.psu.edu\/psiee_people\/faculty_results_detail.asp?faculty_id=387\" target=\"_blank\" rel=\"noopener\">Douglas Kennett<\/a><span style=\"font-size: 13px; line-height: 19px;\"> della <\/span><a href=\"http:\/\/www.anthro.psu.edu\/\" target=\"_blank\" rel=\"noopener\">Penn State &#8211;<\/a><span style=\"font-size: 13px; line-height: 19px;\"> hanno ricostruito l&#8217;alternarsi di guerra e pace, migrazioni, conquiste, prosperit\u00e0 e ristrettezze, da tutto il materiale ben datato a disposizione. Incisioni e monumenti, soprattutto.<\/span><\/p>\n<p><span style=\"font-size: 13px; line-height: 19px;\">Le due cronologie tappano l&#8217;una i buchi dell&#8217;altra. L&#8217;et\u00e0 dell&#8217;oro \u00e8 quella delle piogge regolari dal 440 al 660 d. C. \u00a0Seguono: secoli di inaridimento e conseguente &#8220;balcanizzazione&#8221;, conflitti, espansione \u00a0coloniale e monumentale, collassi demografici; \u00a0dal 1020 al 1100 la siccit\u00e0 pi\u00f9 lunga mai capitata nell&#8217;Impero e il suo crollo finale. Gli autori tentano di stipare quella montagna di dati in una singola<\/span> <a href=\"http:\/\/www.sciencemag.org\/content\/338\/6108\/788\/F2.large.jpg\" target=\"_blank\" rel=\"noopener\">tabella<\/a><span style=\"font-size: 13px; line-height: 19px;\">, e concludono<\/span><\/p>\n<blockquote><p><em>The linkage between extended 16th-century drought, crop failures, death, famine, and migration in Mexico provides a historic analog evident in the YOK-I record (<\/em><em>la stalagmite del Belize, ndr<\/em><em>)\u00a0for the sociopolitical tragedy and human suffering experienced by the 11th-century Maya. It also helps explain why the cultural elaboration evident during the Classic Period never fully redeveloped.<\/em><\/p><\/blockquote>\n<p><span style=\"font-size: 13px; line-height: 19px;\">La correlazione tra clima e storia non \u00e8 una sorpresa, ma le guerre costano. Forse avranno contribuito al declino almeno quanto l&#8217;aridit\u00e0 che aumentava. <\/span><a href=\"http:\/\/www.psiee.psu.edu\/news\/2012_news\/nov_2012\/kennett.asp\" target=\"_blank\" rel=\"noopener\">Comunicato<\/a><span style=\"font-size: 13px; line-height: 19px;\"> della Penn State.<\/span><\/p>\n<p><span style=\"font-weight: bold; font-size: 13px; line-height: 19px;\">Da <\/span><em>Climatic Change<\/em><br \/>\nGratis &#8220;<a href=\"http:\/\/link.springer.com\/article\/10.1007\/s10584-012-0619-x\/fulltext.html\" target=\"_blank\" rel=\"noopener\">Reexamining the economics of \u00a0aerosol engineering<\/a> in cui Eric Bickel e <a href=\"https:\/\/docs.google.com\/viewer?a=v&amp;q=cache:6HkszZolg-AJ:faculty.engr.utexas.edu\/bickel\/CVs\/Shubham_Agrawal_CV.pdf+Shubham+Agarwal+texas&amp;hl=it&amp;gl=it&amp;pid=bl&amp;srcid=ADGEESgpzYZwB4DGFPVGKJXsmYVBF5lYyWqn2M5ngVw5zAF_2R1svIFeNJE1OcK5Wj1xAUtkpw1X5A44kNldN90TTQSRRRNMLng5hq7bkn0AgHiPmZUEpd6hM93yMK3VosO9BlfYzmyv&amp;sig=AHIEtbRNsdP9DrHzk9TDbVvkqbc7e2y9fg\" target=\"_blank\" rel=\"noopener\">Shubham Agrawal<\/a>, <a href=\"http:\/\/faculty.engr.utexas.edu\/bickel\/\" target=\"_blank\" rel=\"noopener\">univ. Texas<\/a>,\u00a0criticano\u00a0&#8220;The economics (or lack thereof) of aerosol geoengineering&#8221; di Goes, Tuana e Keller uscito l&#8217;anno scorso. S<span style=\"font-size: 13px; line-height: 19px;\">unto del modello dei tre colleghi (grassetto mio):<\/span><\/p>\n<blockquote><p><em>Society can either (i) implement an optimally designed abatement policy (beginning with 25\u00a0% reductions 4\u00a0years from now) that will proceed <strong>uninterrupted for the next several hundred years<\/strong>, or (ii) implement geoengineering that completely substitutes for emissions reductions and <strong>if things go badly (50\u00a0years from now), society must suffer the consequences and is not permitted to choose emissions reductions later<\/strong>. Given this choice, it is not surprising that the range in which aerosol geoengineering would be economic is quite small.<\/em><\/p><\/blockquote>\n<p><span style=\"font-size: 13px; line-height: 19px;\">Invece:<\/span><\/p>\n<blockquote><p><em>Differing and we believe <strong>more<\/strong> <strong>reasonable framings<\/strong> of geoengineering use result in nearly the opposite conclusion&#8230;<\/em><\/p><\/blockquote>\n<p><span style=\"font-size: 13px; line-height: 19px;\">Gli &#8220;inquadramenti pi\u00f9 ragionevoli&#8221; usati da Bickel sono quelli auspicati dai suoi &#8220;<\/span><a href=\"http:\/\/faculty.engr.utexas.edu\/bickel\/research.htm#sponsors\" target=\"_blank\" rel=\"noopener\">sponsor<\/a><span style=\"font-size: 13px; line-height: 19px;\">&#8220;.\u00a0Nella <\/span><a href=\"http:\/\/ebooks.cambridge.org\/chapter.jsf?bid=CBO9780511779015&amp;cid=CBO9780511779015A012\" target=\"_blank\" rel=\"noopener\">raccolta<\/a><span style=\"font-size: 13px; line-height: 19px;\"> curata da Lomborg, lui e Lee Lane dell&#8217;<\/span><a href=\"http:\/\/www.sourcewatch.org\/index.php?title=American_Enterprise_Institute\" target=\"_blank\" rel=\"noopener\">American Enterprise Institute<\/a><span style=\"font-size: 13px; line-height: 19px;\"> &#8211;\u00a0cio\u00e8 di Exxon Mobil &amp; Co &#8211; <\/span><a href=\"http:\/\/fixtheclimate.com\/fileadmin\/templates\/page\/scripts\/downloadpdf.php?file=\/uploads\/tx_templavoila\/AP_Climate_Engineering_Bickel_Lane_v.4.0.pdf\" target=\"_blank\" rel=\"noopener\">scrivevano<\/a><span style=\"font-size: 13px; line-height: 19px;\"> che la geoingegneria sarebbe costata una cicca e ci avrebbe salvata dal risc. glob. il quale, a loro avviso, \u00e8 l&#8217;<\/span><a href=\"http:\/\/www.realclimate.org\/index.php\/archives\/2009\/08\/a-biased-economic-analysis-of-geoengineering\/\" target=\"_blank\" rel=\"noopener\">unico cambiamento climatico<\/a><span style=\"font-size: 13px; line-height: 19px;\"> in atto. So be happy, don&#8217;t worry e avanti tutta con il business as usual.<\/span><br \/>\nPer\u00f2 questa volta gli viene un dubbio:<\/p>\n<blockquote><p><em>For example, future research may determine that\u00a0<strong>aerosol geoengineering\u00a0damages increase non-linearly with usage intensity or are more damaging <\/strong>than Goes, Tuana e Keller\u00a0assumed.<\/em><\/p><\/blockquote>\n<p>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il 6 novembre Nature e Sense about Science, sponsor la fondazione Kohn, hanno assegnato per la prima volta il John Maddox prize (2 mila sterline) a Shi-min Fang (a.k.a. Fang Zhouzi, ndr) a freelance writer and former biochemist who exposes bad science on his New Threads website, and Simon Wessely, at the Institute of Psychiatry&hellip; <a class=\"more-link\" href=\"https:\/\/archivio.ocasapiens.org\/index.php\/2012\/11\/10\/per-spericolati\/\">Continua a leggere <span class=\"screen-reader-text\">Per spericolati<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,10,11,15],"tags":[1389,2967,4114,4433,4567,6295,6336],"class_list":["post-14455","post","type-post","status-publish","format-standard","hentry","category-antropologia","category-clima","category-cronaca","category-economia","tag-civilta-maya","tag-geoingegneria","tag-maddox-prize","tag-meteo","tag-modelli-climatici","tag-shi-min-fang","tag-simon-wessely","entry"],"_links":{"self":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/14455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/comments?post=14455"}],"version-history":[{"count":2,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/14455\/revisions"}],"predecessor-version":[{"id":41161,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/14455\/revisions\/41161"}],"wp:attachment":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/media?parent=14455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/categories?post=14455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/tags?post=14455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}