{"id":1349,"date":"2025-11-24T22:49:39","date_gmt":"2025-11-24T21:49:39","guid":{"rendered":"https:\/\/bertildepuma.se\/?p=1349"},"modified":"2026-04-22T14:36:12","modified_gmt":"2026-04-22T12:36:12","slug":"svenska-forskare-far-arets-ignobel-pris-for-sina-forsok-att-bota-rattskrack-med-hair-extensions-i-svansarna","status":"publish","type":"post","link":"https:\/\/bertildepuma.se\/?p=1349","title":{"rendered":"Svenska forskare f\u00e5r \u00e5rets IgNobel-pris f\u00f6r sina analyser av r\u00e5ttskr\u00e4ck"},"content":{"rendered":"\n<p class=\"has-theme-palette-6-color has-text-color has-link-color has-medium-font-size wp-elements-9fd369e45ab4121271e824a8749a8f70 wp-block-paragraph\">Per Wisting och Dirk Werner p\u00e5 Mittuniversitetet i \u00d6stersund har bel\u00f6nats med \u00e5rets <em>IgNobel<\/em>-pris f\u00f6r sin forskning om r\u00e5ttskr\u00e4ck och vad som orsakar den.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Per, f\u00f6rst av allt ett stort Grattis!<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Tack!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vad vi f\u00f6rst\u00e5r har ni studerat skillnaden mellan r\u00e5ttor och ekorrar, vad som g\u00f6r den ena s\u00e5 gullig och den andra s\u00e5 skit\u00e4cklig?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Ja, det d\u00e4r \u00e4r ett mysterium egentligen, det \u00e4r ju i princip exakt samma djur. Traditionellt brukar man s\u00e4ga att det \u00e4r <em>svansen<\/em>, att ekorren har en vacker yvig, medan r\u00e5ttan har en smal liten maskliknande sak. Men vi gjorde labbexperiment d\u00e4r vi fl\u00e4tade in <em>Hair extensions<\/em> i svansen p\u00e5 en r\u00e5tta och folk tyckte fortfarande att den var \u00e4cklig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ok &#8230;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium; white-space: normal;\">\u2014<\/span>&nbsp;Dirk gjorde det spegelv\u00e4nda testet, han tog en ekorre och rakade bort mer och mer h\u00e5r tills svansen bara blev ett streck. Resultatet blev \u00e4nd\u00e5 att den upplevdes som <em>s\u00f6t<\/em>, ungarna tyckte bara synd om den f\u00f6r att den tappat svansen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Men <em>tassarna<\/em> d\u00e5? R\u00e5ttassar ser ju ut som sm\u00e5 m\u00e4nniskoh\u00e4nder, fr\u00e5n aborterade foster?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Vi gjorde samma tester d\u00e4r, rakade ekorren och kl\u00e4dde r\u00e5ttornas tassar med h\u00e5r. Ingen skillnad d\u00e4r heller.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>De beter sig ju olika? R\u00e5ttor \u00e4r ju skygga och springer i panik och g\u00f6mmer sig s\u00e5 fort de ser en m\u00e4nniska medan ekorrar glatt hoppar runt mellan tr\u00e4d?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Ja, det skulle v\u00e4l knappast g\u00f6ra saken b\u00e4ttre f\u00f6r r\u00e5ttorna om de dessutom b\u00f6rjar flyga omkring mellan grenar i huvudh\u00f6jd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Och r\u00e5ttor upptr\u00e4der ju i <em>flock<\/em>, medan man s\u00e4llan ser mer \u00e4n en ekorre samtidigt?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Har du aldrig varit p\u00e5 Skansen?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Matvanorna, kanske? Ekorrarna \u00e4ter ju n\u00f6tter och fr\u00f6n, man har sv\u00e5rt att se dem sitta och gnaga p\u00e5 n\u00e5t lik i n\u00e5n gr\u00e4nd? Om de inte g\u00f6r det i smyg?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Kr\u00e5kor och skator \u00e4ter ju exakt samma saker som r\u00e5ttor, men ingen blir speciellt r\u00e4dd av att se dem?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u00e5 i korthet b\u00f6r r\u00e5ttorna sk\u00e4rpa till sig lite, visa upp sig, kanske kl\u00e4ttra i tr\u00e4d?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014 Precis. Och inte pippa runt s\u00e5 ivrigt s\u00e5 att de f\u00e5r s\u00e5 m\u00e5nga ungar. Och om vi m\u00e4nniskor b\u00f6rjar sjunga gulliga s\u00e5nger om r\u00e5ttor f\u00f6r v\u00e5ra barn, s\u00e5 ska det h\u00e4r nog l\u00f6sa sig.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/bertildepuma.se\/wp-content\/uploads\/2025\/12\/squirrelrat.jpg\" alt=\"\" class=\"wp-image-1378\" srcset=\"https:\/\/bertildepuma.se\/wp-content\/uploads\/2025\/12\/squirrelrat.jpg 1024w, https:\/\/bertildepuma.se\/wp-content\/uploads\/2025\/12\/squirrelrat-300x200.jpg 300w, https:\/\/bertildepuma.se\/wp-content\/uploads\/2025\/12\/squirrelrat-768x512.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Ekorre #5, &#8220;Snuttis&#8221;, med avrakad svans<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per Wisting och Dirk Werner p\u00e5 Mittuniversitetet i \u00d6stersund har bel\u00f6nats med \u00e5rets IgNobel-pris f\u00f6r sin forskning om r\u00e5ttskr\u00e4ck och vad som orsakar den. Per, f\u00f6rst av allt ett stort Grattis! \u2014 Tack! Vad vi f\u00f6rst\u00e5r har ni studerat skillnaden mellan r\u00e5ttor och ekorrar, vad som g\u00f6r den ena s\u00e5 gullig och den andra s\u00e5&#8230;<\/p>\n","protected":false},"author":2,"featured_media":1348,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[19,20],"tags":[],"class_list":["post-1349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-samhalle","category-vetenskap"],"_links":{"self":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts\/1349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1349"}],"version-history":[{"count":10,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts\/1349\/revisions"}],"predecessor-version":[{"id":1477,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/posts\/1349\/revisions\/1477"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=\/wp\/v2\/media\/1348"}],"wp:attachment":[{"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bertildepuma.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}