{"id":31795,"date":"2017-04-19T15:20:01","date_gmt":"2017-04-19T13:20:01","guid":{"rendered":"https:\/\/ocasapiens-dweb.blogautore.repubblica.it\/?p=31795"},"modified":"2021-12-19T18:41:27","modified_gmt":"2021-12-19T17:41:27","slug":"to-march-or-not-to-march","status":"publish","type":"post","link":"https:\/\/archivio.ocasapiens.org\/index.php\/2017\/04\/19\/to-march-or-not-to-march\/","title":{"rendered":"To march or not to march"},"content":{"rendered":"<p><strong><a href=\"http:\/\/www.sciencemag.org\/news\/2017\/04\/examine-thyself-researchers-set-study-march-science\" target=\"_blank\" rel=\"noopener\"><em>Science<\/em><\/a>,<\/strong> <strong><a href=\"http:\/\/www.nature.com\/news\/how-the-march-for-science-splits-researchers-1.21847\" target=\"_blank\" rel=\"noopener\"><em>Nature<\/em><\/a><\/strong>\u00a0e altre riviste scientifiche chiedono a ricercatori perch\u00e9 aderiscono o meno alla <strong><a href=\"https:\/\/www.marchforscience.com\/\" target=\"_blank\" rel=\"noopener\">marcia del 22 aprile<\/a>\u00a0&#8211; <\/strong>anche a <a href=\"http:\/\/www.sciencemarchit.com\/it\/home\/\" target=\"_blank\" rel=\"noopener\">Roma<\/a>\u00a0e nelle citt\u00e0 dove ci sono iniziative per l&#8217;Earth Day.\u00a0Da <em>Nature<\/em>:<\/p>\n<p style=\"padding-left: 30px;\">Nathan Gardner is a postdoc at the University of Chicago School of Medicine in Illinois, where he studies protein science.<\/p>\n<p style=\"padding-left: 30px;\">\u201cI am not going to the March for Science, because people in America view science as leftist. Maybe it\u2019s because [former US vice-president] Al Gore launched \u2018An Inconvenient Truth\u2019. I\u2019ve seen articles from right-wing outlets that are framing the march as focusing on gender equality and identity politics. I think it could easily politicize science because, even though the march\u2019s mission statement isn\u2019t anti-Trump, the marchers seem anti-Trump.\u201d<\/p>\n<p>Se s&#8217;informa sui blog di destra, gli sar\u00e0 sfuggito che Trump vuol tagliare del 18% i fondi degli NIH e creder\u00e0 che Al Gore abbia decretato in tutto il mondo la giornata della Terra.<\/p>\n<p style=\"text-align: center;\">*<\/p>\n<p>A proposito di clima, su <em>Nature Climate Change<\/em>\u00a0un paper di Christopher Hederman et al.<strong> <a href=\"https:\/\/www.nature.com\/nclimate\/journal\/vaop\/ncurrent\/full\/nclimate3274.html\" target=\"_blank\" rel=\"noopener\">parla <\/a><\/strong>di &#8220;iato&#8221; nel tasso di aumento della temperatura oceanica nel decennio scorso, mentre nel commento Richard Allan lo <strong><a href=\"https:\/\/www.nature.com\/nclimate\/journal\/vaop\/ncurrent\/full\/nclimate3282.html\" target=\"_blank\" rel=\"noopener\">chiama<\/a><\/strong> &#8220;rallentamento&#8221;.<br \/>\nTenuto conto della variabilit\u00e0 delle retroazioni nel caso di un raddoppio della CO2 atmosferica rispetto al 1800, Kyle Armour <a href=\"https:\/\/courses.seas.harvard.edu\/climate\/eli\/Courses\/global-change-debates\/Sources\/Climate-sensitivity\/2-Armour-NCC-2017.pdf\"><strong>calcola<\/strong><\/a><\/p>\n<p style=\"padding-left: 30px;\">a current best estimate of equilibrium climate sensitivity of 2.9\u00b0C (1.7\u20137.1\u00b0C, 90% confidence)<\/p>\n<p>Sarah Chardburn et al<a href=\"https:\/\/www.nature.com\/articles\/nclimate3262\">. <strong>stimano<\/strong><\/a> invece<\/p>\n<p style=\"padding-left: 30px;\">\u00a0a sensitivity of permafrost area loss to global mean warming at stabilization of\u00a0<img decoding=\"async\" src=\"https:\/\/www.nature.com\/nclimate\/journal\/vaop\/ncurrent\/images\/nclimate3262-m1.gif\" alt=\"\" \/>\u00a0million km<sup>2 <\/sup>\u00b0C-<sup>1<\/sup>\u00a0(1 sigma\u00a0confidence), which is around 20% higher than previous studies. [&#8230;] if the climate is stabilized at 2\u00b0C above pre-industrial levels, we estimate that the permafrost area would eventually be reduced by over 40%. Stabilizing at 1.5\u00b0C rather than 2\u00b0C would save approximately 2 million km<sup>2<\/sup>\u00a0of permafrost.<\/p>\n<p>Sulle <em>Geoph. Res. Letters<\/em>, Val\u00e9rie Masson-Delmotte et al. <strong><a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/2016GL072212\/full\" target=\"_blank\" rel=\"noopener\">analizzano<\/a> <\/strong>carote di ghiaccio estratte nel nord-ovest della Groenlandia e trovano che<\/p>\n<p style=\"padding-left: 30px;\">NEEM \u00a0[il sito del <a href=\"http:\/\/neem.dk\/about_neem\/\" target=\"_blank\" rel=\"noopener\">North\u00a0Greenland\u00a0Eemian Ice Drilling<\/a>, ndr] has warmed by 2.7\u00b10.33\u00b0C over the past 30 years, from the long-term 1900-1970 average of -28.55\u00b10.29\u00b0C. The warming trend is principally caused by an increase in downward longwave heat flux. Atmospheric reanalyses underestimate this trend by 17%, underlining the need for more in situ observations to validate reanalyses.<\/p>\n<p style=\"text-align: center;\">*<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/i.cbc.ca\/1.3639693.1466121042!\/fileImage\/httpImage\/image.png_gen\/derivatives\/original_620\/kaskawulsh-glacier-map.png\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.cbc.ca\/news\/canada\/north\/slims-river-dries-yukon-kluane-glacier-1.3639472\" target=\"_blank\" rel=\"noopener\">fino al maggio scorso, era cos\u00ec<\/a> &#8211; fonte<\/p>\n<p>Su\u00a0<em>Nature Geoscience<\/em>, Daniel Shugar et al. <strong><a href=\"http:\/\/www.nature.com\/ngeo\/journal\/vaop\/ncurrent\/full\/ngeo2932.html\" target=\"_blank\" rel=\"noopener\">raccontano<\/a><\/strong> la &#8220;pirateria&#8221; di un fiume (river piracy? in francese si dice &#8220;capture&#8221;) avvenuta l&#8217;anno scorso nello Yukon. Lo <a href=\"https:\/\/en.wikipedia.org\/wiki\/Slims_River\" target=\"_blank\" rel=\"noopener\">Slims <\/a>che dalla fine della piccola era glaciale alimentava il lago Kluane s&#8217;\u00e8 prosciugato in quattro giorni, sostituito da uno che sfocia nel fiume Kaskawulsh\u00a0e da l\u00ec in una baia (canadese) a sud dello stato dell&#8217;Alaska:<\/p>\n<p style=\"padding-left: 30px;\">we document how retreat of Kaskawulsh Glacier\u2014one of Canada\u2019s largest glaciers\u2014abruptly and radically altered the regional drainage pattern in spring 2016. We use a combination of hydrological measurements and drone-generated digital elevation models to show that in late May 2016, meltwater from the glacier was re-routed from discharge in a northward direction into the Bering Sea, to southward into the Pacific Ocean.<\/p>\n<p>rif. <strong><a href=\"http:\/\/www.washington.edu\/news\/2017\/04\/17\/retreating-yukon-glacier-caused-a-river-to-disappear\/\" target=\"_blank\" rel=\"noopener\">com. stampa<\/a><\/strong> dell&#8217;univ. del Washington con video.<\/p>\n<p style=\"text-align: center;\">*<\/p>\n<p>Ogni tanto racconto dei lupi che non riescono a raggiungere l&#8217;Isle Royale da quando non si forma pi\u00f9 il ponte di ghiaccio che la collegava alla riva del lago Michigan. Dall&#8217;aggiornamento di <a href=\"http:\/\/www.sciencemag.org\/news\/2017\/04\/two-wolves-survive-world-s-longest-running-predator-prey-study\" target=\"_blank\" rel=\"noopener\">Christine Mlot<\/a> su <em>Science Insider<\/em>, \u00e8 confermato che ne restano soltanto 2, rispetto a 30 dieci anni fa:<\/p>\n<p style=\"padding-left: 30px;\">The researchers also observed that, in what normally would have been the wolves\u2019 breeding period, the 7-year-old female bared her teeth in response to the close interest of the 9-year-old male; he is both her father and half sibling.\u00a0 Researchers don\u2019t expect the\u00a0<a href=\"https:\/\/academic.oup.com\/jhered\/article-abstract\/108\/2\/120\/2667696\/Genomic-Variation-of-Inbreeding-and-Ancestry-in\">highly inbred pair<\/a>\u00a0to reproduce.<\/p>\n<p style=\"padding-left: 30px;\">The two wolves otherwise appeared healthy and still have all their canines, a key sign of well-being in the carnivores. The pair has already surpassed the average Isle Royale wolf lifespan of 4 years, dodging the main causes of death for their ancestors on the island: other wolves and starvation. \u201cThey are swimming in moose,\u201d Vucetich says.<\/p>\n<p>Nel frattempo la moltiplicazione delle alci sta distruggendo l&#8217;ecosistema dell&#8217;isola.<\/p>\n<p style=\"text-align: center;\">*<\/p>\n<p>Su <em>BioScience<\/em>, Thomas Newsome et al. <strong><a href=\"https:\/\/academic.oup.com\/bioscience\/article-lookup\/doi\/10.1093\/biosci\/bix022\" target=\"_blank\" rel=\"noopener\">dicono<\/a><\/strong> che stiamo addomesticando i lupi rimasti perch\u00e9 ormai sopravvivono grazie ai nostri scarti alimentari e s&#8217;incrociano con cani e coyote. <strong><a href=\"http:\/\/www.sciencemag.org\/news\/2017\/04\/are-some-wolves-being-redomesticated-dogs\" target=\"_blank\" rel=\"noopener\">Tesi contestata<\/a><\/strong>.<\/p>\n<p style=\"text-align: center;\">***<\/p>\n<p><strong>Per il Timore del Signore e altri EM drive<\/strong><br \/>\nQualcuno pu\u00f2 dire al capo dell&#8217;Ordine Crociato per la Cristianizzazione del Cosmo che \u00e8 uscito questo <strong><a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.118.155301\" target=\"_blank\" rel=\"noopener\">paper <\/a><\/strong>sulle <em>Phys. Rev. Letters<\/em>?<br \/>\nAll&#8217;universit\u00e0 del Washington, Peter Engels e altri fisici hanno dato una massa negativa ad alcuni atomi di rubidio in un condensato superfluido di Bose-Einstein, accoppiandone lo spin e il moto orbitale:<\/p>\n<p style=\"padding-left: 30px;\">Superfluid Bose-Einstein condensates (becs) provide a particularly lucrative playground to investigate this effect, due to their high reproducibility, tunability, and parametric control.<\/p>\n<p><strong><a href=\"https:\/\/arxiv.org\/pdf\/1612.04055.pdf\" target=\"_blank\" rel=\"noopener\">Bozza gratis<\/a><\/strong> del &#8220;parco giochi&#8221;.<\/p>\n<p style=\"text-align: center;\">***<\/p>\n<p><strong>Rossi vs. Industrial Heat<\/strong><br \/>\n<a href=\"https:\/\/drive.google.com\/drive\/folders\/0BzKtdce19-wyb1RxOTF6c2NtZkk\" target=\"_blank\" rel=\"noopener\">Altri documenti nel pace-monitor<\/a>\u00a0(264 + Exhibits),\u00a0altro rimmel per i patoscettici, ma secondo me vista la &#8220;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Spoliation_of_evidence\" target=\"_blank\" rel=\"noopener\">spoliation of evidence<\/a>&#8221; &#8211; la distruzione dell&#8217;impianto da parte di Rossi e la cancellazione dei file da trasmettere a Industrial Heat da parte di Fabiani, come ammesso da entrambi &#8211; finora il testo pi\u00f9 spassoso resta la bozza dell&#8217;accordo per il &#8220;validation test&#8221; di Doral (238-18 exhibit 60).<br \/>\nDecisione sulla spoliation domani.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Science, Nature\u00a0e altre riviste scientifiche chiedono a ricercatori perch\u00e9 aderiscono o meno alla marcia del 22 aprile\u00a0&#8211; anche a Roma\u00a0e nelle citt\u00e0 dove ci sono iniziative per l&#8217;Earth Day.\u00a0Da Nature: Nathan Gardner is a postdoc at the University of Chicago School of Medicine in Illinois, where he studies protein science. \u201cI am not going to&hellip; <a class=\"more-link\" href=\"https:\/\/archivio.ocasapiens.org\/index.php\/2017\/04\/19\/to-march-or-not-to-march\/\">Continua a leggere <span class=\"screen-reader-text\">To march or not to march<\/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":[2,3,10,16,25],"tags":[437,603,775,2413,2852,3199,3631,4087,4270,5931,5961],"class_list":["post-31795","post","type-post","status-publish","format-standard","hentry","category-altri-animali","category-ambiente","category-clima","category-fisica","category-politica","tag-andrea-rossi","tag-artico","tag-bec","tag-est","tag-fusione-fredda","tag-groenlandia","tag-isle-royale","tag-lupi","tag-massa-negativa","tag-riscaldamento-globale","tag-river-piracy","entry"],"_links":{"self":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/31795","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=31795"}],"version-history":[{"count":2,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/31795\/revisions"}],"predecessor-version":[{"id":44832,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/31795\/revisions\/44832"}],"wp:attachment":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/media?parent=31795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/categories?post=31795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/tags?post=31795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}