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Tilpasningsdyktige fedre – takket være biologien

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Kilde: Aftenposten Published: 2026-02-20 21:00:00 Last updated: 2026-02-18 14:31:05
Tilpasningsdyktige fedre – takket være biologien

Les innlegget.

Tilpasningsdyktige fedre – takket være biologien

La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.

Biolog og forfatter Anna Blix fastholder at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten-eller-perspektiv.

Blix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring.

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Anna Blix (person)

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This article has been updated since it was first fetched. Below are all versions:

Version 2 Current 2026-02-21 07:29:18
Tilpasningsdyktige fedre – takket være biologien
UPDATE PLUS
Published: 2026-02-20 21:00:00 Updated: 2026-02-18 14:31:05
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Les innlegget.

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Tilpasningsdyktige fedre – takket være biologien

La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.

Biolog og forfatter Anna Blix fastholder at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten-eller-perspektiv.

Blix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring.

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class="hyperion-css-1772xtw" data-test-tag="byline:authors" data-testid="byline:authors"><li class="hyperion-css-b8p8ys"><a aria-label="Se journalistens profil: Tor Martin Austad" class="hyperion-css-1x0qoq7" href="http://aftenposten.no/av/tor-martin-austad" title="Se journalistens profil: Tor Martin Austad"><div class="hyperion-css-y7i40o"><img alt="Tor Martin Austad" class="image-asset hyperion-css-u06ts1" data-test-tag="image-asset" fetchpriority="auto" sizes="(min-width: 981px) 980px, 100vw" src="https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010" srcset="https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010 2048w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1440&amp;w=1440&amp;s=1ce77f50284be55d23ba313848d8fd4319e11119 1440w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1024&amp;w=1024&amp;s=cd374ebf082f0860c2a06d8fc6e2ca8ea99b03bd 1024w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=980&amp;w=980&amp;s=72a69b815b4c0b4472be5b2b47949433ca79cbc9 980w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=780&amp;w=780&amp;s=6cf8ea468cc20084de574ccec70e0a336e228c80 780w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=580&amp;w=580&amp;s=fa010b074e8d6b20a860cdd580254178bd7c8f6d 580w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=380&amp;w=380&amp;s=094077d9c5fae071803be9fb147975f86a645fe6 380w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=200&amp;w=200&amp;s=3c5bd35fd0d1762039e69c583f4d2eb53180a0fa 200w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=100&amp;w=100&amp;s=3847457a9e4dac01d6e0343373467a0b41e23aaf 100w" style="aspect-ratio:2048 / 2048"></div><div class="hyperion-css-0"><span class="byline-name hyperion-css-1cn5stf" data-test-tag="byline:author-name" data-testid="byline:author-name">Tor Martin Austad</span><div class="hyperion-css-lc8ynt">Human adferdsbiolog (MSc)</div></div></a></li></ul></div></div><figure class="image fullWidthDesktop top stretch-image-asset-on-mobile landscape hyperion-css-mochwu" data-test-tag="image"><img alt="Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren." class="image-asset hyperion-css-u06ts1" data-test-tag="image-asset" fetchpriority="high" loading="eager" sizes="(min-width: 380px) 980px, 100vw" src="https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140" srcset="https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140 2048w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=978&amp;w=1440&amp;s=5d094c2254d1ae12986685191febde6228050c6b 1440w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=696&amp;w=1024&amp;s=117c2c1e7135abf818abc9935059a427d8641c37 1024w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=666&amp;w=980&amp;s=3df482a6a3a8c36e0c8499576bbdf4dfd3f54e00 980w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=530&amp;w=780&amp;s=0d5cfe90d1921d72b8a8e75bc49b8a19d222f016 780w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=394&amp;w=580&amp;s=7fcb8e993de2180efb4129e1622fba436d81b8e0 580w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=258&amp;w=380&amp;s=e2d3dd01717cb19fa30feb879e496c05d33d846d 380w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=136&amp;w=200&amp;s=823473ce29ec0e6c15d7052ba2bd5ca7ecbd9b12 200w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=68&amp;w=100&amp;s=f7bfcad4375908b6883c61d6e75d2c12f8921b16 100w" style="aspect-ratio:2048 / 1392"><figcaption class="image-figcaption hyperion-css-1ksg4fz" data-test-tag="image:caption"><span aria-hidden="true" class="image-caption">Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren.</span><span class="image-byline hyperion-css-161dy2i"> Illustrasjonsfoto: Gorm Kallestad, NTB</span></figcaption></figure><p class="contentWidth hyperion-css-1mepuqa" data-test-tag="lead-text">La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.</p><div class="paywall hyperion-css-h9wc15" data-test-tag="timestamp"><div><time aria-label="Publisert: 20.02.2026 22:00" datetime="2026-02-20T21:00:00Z" itemprop="datePublished">Publisert: 20.02.2026 22:00</time></div></div><p class="paywall hyperion-css-1j42uic">Biolog og forfatter Anna Blix fastholder at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten-eller-perspektiv.</p><p class="paywall hyperion-css-1j42uic">Blix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring. </p><div class="hyperion-css-1ykv2lv"><div class="hyperion-css-l9jsj3"><p class="hyperion-css-1qm9e9t">Du har nå lest dine gratis artikler denne uken. Bli abonnent for å lese videre.</p><button class="hyperion-css-1xvjrme" type="button">Allerede abonnent? Logg inn</button></div></div></article><div class="advertory-brandmetrics-survey" id="brandmetrics-survey"></div><div class="extendedContent paywall hyperion-css-177q39v" id="widget-recirculation-matrix-most-sold"><h2 class="hyperion-css-r57xc5" data-test-tag="widget:title">Les også</h2><div class="bundle extendedContent hyperion-css-cbecqi"><ol class="hyperion-css-1700tdj"><li class="hyperion-css-1lcs599"><a aria-label="«Jeg har mange måneder igjen», sa OL-helten med klovnebuksene. Noen timer senere døde han. " class="imagePosition-top medium magazine-teaser hyperion-css-bvr9ut" data-test-tag="teaser-medium:link-internal" href="/amagasinet/i/pBAjno/thomas-ulsrud-skulle-gjoere-et-siste-forsoek-paa-aa-vinne-ol-gull-en-rutinekontroll-viste-at-han-hadde-kreft" rel="" target=""><div class="hyperion-css-bjn8wh"><div class="hyperion-css-1k8sl4j"><img alt="" class="image-asset hyperion-css-1u88iul" data-test-tag="image-asset" fetchpriority="auto" loading="lazy" sizes="(min-width: 981px) 980px, 100vw" src="https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=409&amp;w=545&amp;s=4a1a10cb5bcc17c4cd969114e5daca9ce9761299" srcset="https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=409&amp;w=545&amp;s=4a1a10cb5bcc17c4cd969114e5daca9ce9761299 545w,https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=fc9e5cf955fa6f8fdb78ca552e068c8eac396648 380w,https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=b707d09600332213bca80575d3fd07e85580093d 200w,https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=f24825aff019f7f8c5a2c28befc73d8f5bc0659a 100w" style="aspect-ratio:545 / 409"></div></div><div class="hyperion-css-1hlrz9z"><div class="teaser-label hyperion-css-52yh2p">A-MAGASINET<div class="timestamp friendly hyperion-css-10eh1jy" data-test-tag="timestamp"><span class="hyperion-css-ea91rp">Publisert:</span><div><time aria-label="2026-02-13T19:28:36Z" datetime="2026-02-13T19:28:36Z" itemprop="datePublished" pubdate="pubdate">13. februar</time></div></div></div><div class="opinion hyperion-css-1ucd1we"><h2 class="hyperion-css-1hyuqep">«Jeg har mange måneder igjen», sa OL-helten med klovnebuksene. Noen timer senere døde han. </h2></div></div></a></li><li class="hyperion-css-1lcs599"><a aria-label="Fastlege og tidligere eliteløper: Dette er den største feilen mosjonister gjør" class="imagePosition-top medium news-teaser hyperion-css-bvr9ut" data-test-tag="teaser-medium:link-internal" href="/sprek/i/m0rmw4/lege-og-tidligere-topploeper-anbefaler-mosjonister-aa-trene-som-eliteutoevere-superenkel-maate-aa-trene-paa" rel="" target=""><div class="hyperion-css-bjn8wh"><div class="hyperion-css-1k8sl4j"><img alt="" class="image-asset hyperion-css-wmzta2" data-test-tag="image-asset" fetchpriority="auto" loading="lazy" sizes="(min-width: 981px) 980px, 100vw" src="https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=749c39bd8201eb904d0f78cc41700d148d03fc9a" srcset="https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=749c39bd8201eb904d0f78cc41700d148d03fc9a 2048w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=a3d96144c7b95076316c65f4688583d28ccbbe9c 1440w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=23806dd226cf340b60c3780959a7a71ff6731ff9 1024w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=954df7342b405f86457b54c119d77da5d4fa708d 980w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=fe7ea73f4f12df29423b5a6d8ae252daf34130df 780w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=0d04a4d893aa02b9bdf2987fd33e20625fb5fa9e 580w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=6e7e5e9f2ea544834f88a026cc75f1ad08c35e31 380w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=3a10fcb462864ad8651acbea0b7bc9e87f583a0e 200w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=32c3631ed08e7c0db698879e9073ea6277e37fcd 100w" style="aspect-ratio:2048 / 1536"></div></div><div class="hyperion-css-1hlrz9z"><div class="teaser-label hyperion-css-52yh2p">SPREK<div class="timestamp friendly hyperion-css-10eh1jy" data-test-tag="timestamp"><span class="hyperion-css-ea91rp">Publisert:</span><div><time aria-label="2026-02-19T18:30:10Z" datetime="2026-02-19T18:30:10Z" itemprop="datePublished" pubdate="pubdate">I går 19:30</time></div></div></div><div class="opinion hyperion-css-1ucd1we"><h2 class="hyperion-css-1hyuqep">Fastlege og tidligere eliteløper: Dette er den største feilen mosjonister gjør</h2></div></div></a></li></ol></div></div><div class="advertory-aftenposten-netboard-wrapper__article advertory-aftenposten-paywall-ad"><div class="advertory-aftenposten-netboard__article" id="paywall_ad_board"></div></div><div class="hyperion-css-1q3hux1"><button aria-label="Tilbake til forsiden" class="hyperion-css-1t4sy44" title="Tilbake til forsiden" type="button">Tilbake til forsiden</button></div></div><div></div></div><div class="hyperion-css-1927kqg" id="superright-side"></div></div><footer class="hyperion-css-1ykq07t" role="contentinfo"><div class="container"><div class="links"><ul><li><a class="actionLink" href="https://www.aftenposten.no/tips">Tips oss</a></li><li><a class="actionLink" 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   "content" : "# Tilpasningsdyktige fedre – takket være biologien\n\nLa oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.\n\nBiolog og forfatter Anna Blix fastholder at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten\\-eller\\-perspektiv.\n\nBlix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring.",
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   "metadata" : "{\"published_at\":\"2026-02-20 21:00:00\",\"schema\":{\"microdata\":{\"datePublished\":\"I går 19:30\"}},\"image_url\":\"https://premium.vgc.no/v2/images/76fc12a9-f9f4-4c21-a1e8-41f25ea58f53?fit=crop&format=auto&h=1392&w=2048&s=daab91b49408b76f9ee366dbb0fc329898c90ed9\",\"content\":\"# Tilpasningsdyktige fedre – takket være biologien\\n\\nLa oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.\\n\\nBiolog og forfatter Anna Blix fastholder at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten\\\\-eller\\\\-perspektiv.\\n\\nBlix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring.\",\"meta\":{\"viewport\":\"width=device-width, initial-scale=1.0\",\"apple-mobile-web-app-title\":\"Aftenposten\",\"msapplication-TileImage\":\"/cnp-assets/favicon-6c399f1f/mstile-144x144.png\",\"description\":\"Les innlegget.\",\"theme-color\":\"#fff\",\"apple-mobile-web-app-capable\":\"yes\",\"msapplication-TileColor\":\"#fff\",\"apple-mobile-web-app-status-bar-style\":\"black-translucent\",\"msapplication-config\":\"/cnp-assets/favicon-6c399f1f/browserconfig.xml\",\"robots\":\"max-image-preview:large\",\"application-name\":\"Aftenposten\",\"mobile-web-app-capable\":\"yes\"},\"source_updated_at\":\"2026-02-18 14:31:05\",\"keywords\":[],\"og\":{\"image:height\":\"1392\",\"url\":\"https://www.aftenposten.no/meninger/debatt/i/7pdvBW/tilpasningsdyktige-fedre-takket-vaere-biologien\",\"image:width\":\"2048\",\"image\":\"https://premium.vgc.no/v2/images/76fc12a9-f9f4-4c21-a1e8-41f25ea58f53?fit=crop&format=auto&h=1392&w=2048&s=daab91b49408b76f9ee366dbb0fc329898c90ed9\",\"type\":\"article\",\"description\":\"Les innlegget.\",\"title\":\"Tilpasningsdyktige fedre – takket være biologien\"},\"raw_feed_item\":\"<item>\\n            <title><![CDATA[Tilpasningsdyktige fedre – takket være biologien]]></title>\\n            <link>https://www.aftenposten.no/meninger/debatt/i/7pdvBW/tilpasningsdyktige-fedre-takket-vaere-biologien</link>\\n            <guid>https://www.aftenposten.no/i/7pdvBW</guid>\\n            <pubDate>Fri, 20 Feb 2026 21:00:00 GMT</pubDate>\\n            <description><![CDATA[Les innlegget.]]></description>\\n            <enclosure length=\\\"65535\\\" type=\\\"image/jpeg\\\" url=\\\"https://premium.vgc.no/v2/images/cb506297-a055-4725-becf-94423b71e819?fit=crop&amp;format=auto&amp;h=1152&amp;tight=true&amp;w=2048&amp;s=3c518de2ab0048a96bdef645116ab1a235ef89c7\\\" />\\n        </item>\",\"description\":\"Les innlegget.\",\"title\":\"Tilpasningsdyktige fedre – takket være biologien\",\"author\":\"\",\"is_paywalled\":1,\"twitter\":{}}",
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   "published_at" : "2026-02-20 21:00:00",
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100vw\" src=\"https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010\" srcset=\"https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010 2048w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1440&amp;w=1440&amp;s=1ce77f50284be55d23ba313848d8fd4319e11119 1440w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1024&amp;w=1024&amp;s=cd374ebf082f0860c2a06d8fc6e2ca8ea99b03bd 1024w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=980&amp;w=980&amp;s=72a69b815b4c0b4472be5b2b47949433ca79cbc9 980w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=780&amp;w=780&amp;s=6cf8ea468cc20084de574ccec70e0a336e228c80 780w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=580&amp;w=580&amp;s=fa010b074e8d6b20a860cdd580254178bd7c8f6d 580w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=380&amp;w=380&amp;s=094077d9c5fae071803be9fb147975f86a645fe6 380w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=200&amp;w=200&amp;s=3c5bd35fd0d1762039e69c583f4d2eb53180a0fa 200w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=100&amp;w=100&amp;s=3847457a9e4dac01d6e0343373467a0b41e23aaf 100w\" style=\"aspect-ratio:2048 / 2048\"></div><div class=\"hyperion-css-0\"><span class=\"byline-name hyperion-css-1cn5stf\" data-test-tag=\"byline:author-name\" data-testid=\"byline:author-name\">Tor Martin Austad</span><div class=\"hyperion-css-lc8ynt\">Human adferdsbiolog (MSc)</div></div></a></li></ul></div></div><figure class=\"image fullWidthDesktop top stretch-image-asset-on-mobile landscape hyperion-css-mochwu\" data-test-tag=\"image\"><img alt=\"Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren.\" class=\"image-asset hyperion-css-u06ts1\" data-test-tag=\"image-asset\" fetchpriority=\"high\" loading=\"eager\" sizes=\"(min-width: 380px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140\" srcset=\"https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140 2048w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=978&amp;w=1440&amp;s=5d094c2254d1ae12986685191febde6228050c6b 1440w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=696&amp;w=1024&amp;s=117c2c1e7135abf818abc9935059a427d8641c37 1024w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=666&amp;w=980&amp;s=3df482a6a3a8c36e0c8499576bbdf4dfd3f54e00 980w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=530&amp;w=780&amp;s=0d5cfe90d1921d72b8a8e75bc49b8a19d222f016 780w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=394&amp;w=580&amp;s=7fcb8e993de2180efb4129e1622fba436d81b8e0 580w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=258&amp;w=380&amp;s=e2d3dd01717cb19fa30feb879e496c05d33d846d 380w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=136&amp;w=200&amp;s=823473ce29ec0e6c15d7052ba2bd5ca7ecbd9b12 200w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=68&amp;w=100&amp;s=f7bfcad4375908b6883c61d6e75d2c12f8921b16 100w\" style=\"aspect-ratio:2048 / 1392\"><figcaption class=\"image-figcaption hyperion-css-1ksg4fz\" data-test-tag=\"image:caption\"><span aria-hidden=\"true\" class=\"image-caption\">Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren.</span><span class=\"image-byline hyperion-css-161dy2i\"> Illustrasjonsfoto: Gorm Kallestad, NTB</span></figcaption></figure><p class=\"contentWidth hyperion-css-1mepuqa\" data-test-tag=\"lead-text\">La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.</p><div class=\"paywall hyperion-css-h9wc15\" data-test-tag=\"timestamp\"><div><time aria-label=\"Publisert: 20.02.2026 22:00\" datetime=\"2026-02-20T21:00:00Z\" itemprop=\"datePublished\">Publisert: 20.02.2026 22:00</time></div></div><p class=\"paywall hyperion-css-1j42uic\">Biolog og forfatter Anna Blix fastholder at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten-eller-perspektiv.</p><p class=\"paywall hyperion-css-1j42uic\">Blix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring. </p><div class=\"hyperion-css-1ykv2lv\"><div class=\"hyperion-css-l9jsj3\"><p class=\"hyperion-css-1qm9e9t\">Du har nå lest dine gratis artikler denne uken. Bli abonnent for å lese videre.</p><button class=\"hyperion-css-1xvjrme\" type=\"button\">Allerede abonnent? Logg inn</button></div></div></article><div class=\"advertory-brandmetrics-survey\" id=\"brandmetrics-survey\"></div><div class=\"extendedContent paywall hyperion-css-177q39v\" id=\"widget-recirculation-matrix-most-sold\"><h2 class=\"hyperion-css-r57xc5\" data-test-tag=\"widget:title\">Les også</h2><div class=\"bundle extendedContent hyperion-css-cbecqi\"><ol class=\"hyperion-css-1700tdj\"><li class=\"hyperion-css-1lcs599\"><a aria-label=\"«Jeg har mange måneder igjen», sa OL-helten med klovnebuksene. Noen timer senere døde han. \" class=\"imagePosition-top medium magazine-teaser hyperion-css-bvr9ut\" data-test-tag=\"teaser-medium:link-internal\" href=\"/amagasinet/i/pBAjno/thomas-ulsrud-skulle-gjoere-et-siste-forsoek-paa-aa-vinne-ol-gull-en-rutinekontroll-viste-at-han-hadde-kreft\" rel=\"\" target=\"\"><div class=\"hyperion-css-bjn8wh\"><div class=\"hyperion-css-1k8sl4j\"><img alt=\"\" class=\"image-asset hyperion-css-1u88iul\" data-test-tag=\"image-asset\" fetchpriority=\"auto\" loading=\"lazy\" sizes=\"(min-width: 981px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=409&amp;w=545&amp;s=4a1a10cb5bcc17c4cd969114e5daca9ce9761299\" srcset=\"https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=409&amp;w=545&amp;s=4a1a10cb5bcc17c4cd969114e5daca9ce9761299 545w,https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=fc9e5cf955fa6f8fdb78ca552e068c8eac396648 380w,https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=b707d09600332213bca80575d3fd07e85580093d 200w,https://premium.vgc.no/v2/images/8fd30447-90f8-4ce4-b8bb-d9922820a27e?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=f24825aff019f7f8c5a2c28befc73d8f5bc0659a 100w\" style=\"aspect-ratio:545 / 409\"></div></div><div class=\"hyperion-css-1hlrz9z\"><div class=\"teaser-label hyperion-css-52yh2p\">A-MAGASINET<div class=\"timestamp friendly hyperion-css-10eh1jy\" data-test-tag=\"timestamp\"><span class=\"hyperion-css-ea91rp\">Publisert:</span><div><time aria-label=\"2026-02-13T19:28:36Z\" datetime=\"2026-02-13T19:28:36Z\" itemprop=\"datePublished\" pubdate=\"pubdate\">13. februar</time></div></div></div><div class=\"opinion hyperion-css-1ucd1we\"><h2 class=\"hyperion-css-1hyuqep\">«Jeg har mange måneder igjen», sa OL-helten med klovnebuksene. Noen timer senere døde han. </h2></div></div></a></li><li class=\"hyperion-css-1lcs599\"><a aria-label=\"Fastlege og tidligere eliteløper: Dette er den største feilen mosjonister gjør\" class=\"imagePosition-top medium news-teaser hyperion-css-bvr9ut\" data-test-tag=\"teaser-medium:link-internal\" href=\"/sprek/i/m0rmw4/lege-og-tidligere-topploeper-anbefaler-mosjonister-aa-trene-som-eliteutoevere-superenkel-maate-aa-trene-paa\" rel=\"\" target=\"\"><div class=\"hyperion-css-bjn8wh\"><div class=\"hyperion-css-1k8sl4j\"><img alt=\"\" class=\"image-asset hyperion-css-wmzta2\" data-test-tag=\"image-asset\" fetchpriority=\"auto\" loading=\"lazy\" sizes=\"(min-width: 981px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=749c39bd8201eb904d0f78cc41700d148d03fc9a\" srcset=\"https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=749c39bd8201eb904d0f78cc41700d148d03fc9a 2048w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=a3d96144c7b95076316c65f4688583d28ccbbe9c 1440w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=23806dd226cf340b60c3780959a7a71ff6731ff9 1024w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=954df7342b405f86457b54c119d77da5d4fa708d 980w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=fe7ea73f4f12df29423b5a6d8ae252daf34130df 780w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=0d04a4d893aa02b9bdf2987fd33e20625fb5fa9e 580w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=6e7e5e9f2ea544834f88a026cc75f1ad08c35e31 380w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=3a10fcb462864ad8651acbea0b7bc9e87f583a0e 200w,https://premium.vgc.no/v2/images/ea53e008-61ee-4087-9a00-8ac6af101b76?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=32c3631ed08e7c0db698879e9073ea6277e37fcd 100w\" style=\"aspect-ratio:2048 / 1536\"></div></div><div class=\"hyperion-css-1hlrz9z\"><div class=\"teaser-label hyperion-css-52yh2p\">SPREK<div class=\"timestamp friendly hyperion-css-10eh1jy\" data-test-tag=\"timestamp\"><span class=\"hyperion-css-ea91rp\">Publisert:</span><div><time aria-label=\"2026-02-19T18:30:10Z\" datetime=\"2026-02-19T18:30:10Z\" itemprop=\"datePublished\" pubdate=\"pubdate\">I går 19:30</time></div></div></div><div class=\"opinion hyperion-css-1ucd1we\"><h2 class=\"hyperion-css-1hyuqep\">Fastlege og tidligere eliteløper: Dette er den største feilen mosjonister gjør</h2></div></div></a></li></ol></div></div><div class=\"advertory-aftenposten-netboard-wrapper__article advertory-aftenposten-paywall-ad\"><div class=\"advertory-aftenposten-netboard__article\" id=\"paywall_ad_board\"></div></div><div class=\"hyperion-css-1q3hux1\"><button aria-label=\"Tilbake til forsiden\" class=\"hyperion-css-1t4sy44\" title=\"Tilbake til forsiden\" type=\"button\">Tilbake til forsiden</button></div></div><div></div></div><div class=\"hyperion-css-1927kqg\" id=\"superright-side\"></div></div><footer class=\"hyperion-css-1ykq07t\" role=\"contentinfo\"><div class=\"container\"><div class=\"links\"><ul><li><a class=\"actionLink\" href=\"https://www.aftenposten.no/tips\">Tips oss</a></li><li><a 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   "source_updated_at" : "2026-02-18 14:31:05",
   "summary" : "Les innlegget.",
   "tags" : null,
   "title" : "Tilpasningsdyktige fedre – takket være biologien",
   "twitter_title" : null,
   "version" : 2
}
Version 1 2026-02-20 21:19:59
Tilpasningsdyktige fedre – takket være biologien
NEW PLUS
Published: 2026-02-20 21:00:00 Updated: 2026-02-18 14:31:05
📝 Summary

Les innlegget.

📄 Full Content (1437 chars)

Tilpasningsdyktige fedre – takket være biologien

La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.

Biolog og forfatter Anna Blix fastholder at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten-eller-perspektiv.

Blix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring.

Review-artikkelen hun selv viser til, understreker nettopp dette ved å peke på biologiske kjønnsforskjeller i hjerneplastisitet: Mors omsorg er tettere knyttet til graviditet og hormonelle prosesser, mens fedres omsorg i større grad formes av erfaring og rolle. Fedres plastisitet betyr altså ikke at biologiske forskjeller forsvinner.

Miljøpåvirkning skjer alltid innenfor biologiske rammer

La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far. De jobber i samspill.

La oss heller ikke ofre faglig aksept for biologiske kjønnsforskjeller på bekostning av politiske idealer.

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      "title" : "Tilpasningsdyktige fedre – takket være biologien"
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   "content" : "# Tilpasningsdyktige fedre – takket være biologien\n\nLa oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.\n\nBiolog og forfatter Anna Blix [fastholder](/meninger/debatt/i/QJy9vW/er-det-aa-vaere-mamma-og-pappa-forskjellig-av-natur) at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten\\-eller\\-perspektiv.\n\nBlix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring.\n\nReview\\-artikkelen hun selv viser til, understreker nettopp dette ved å peke på biologiske kjønnsforskjeller i hjerneplastisitet: Mors omsorg er tettere knyttet til graviditet og hormonelle prosesser, mens fedres omsorg i større grad formes av erfaring og rolle. Fedres plastisitet betyr altså ikke at biologiske forskjeller forsvinner.\n\n> Miljøpåvirkning skjer alltid innenfor biologiske rammer\n\nLa oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far. De jobber i samspill.\n\nLa oss heller ikke ofre faglig aksept for biologiske kjønnsforskjeller på bekostning av politiske idealer.",
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class="extendedContent h1 hyperion-css-j2lk82" data-test-tag="headline">Tilpasningsdyktige fedre – takket være biologien</h1><div class="extendedContent hyperion-css-cgw1f6"><div class="hyperion-css-io3370" data-test-tag="byline" data-testid="byline"><ul class="hyperion-css-1772xtw" data-test-tag="byline:authors" data-testid="byline:authors"><li class="hyperion-css-b8p8ys"><a aria-label="Se journalistens profil: Tor Martin Austad" class="hyperion-css-1x0qoq7" href="http://aftenposten.no/av/tor-martin-austad" title="Se journalistens profil: Tor Martin Austad"><div class="hyperion-css-y7i40o"><img alt="Tor Martin Austad" class="image-asset hyperion-css-u06ts1" data-test-tag="image-asset" fetchpriority="auto" sizes="(min-width: 981px) 980px, 100vw" src="https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010" srcset="https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010 2048w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1440&amp;w=1440&amp;s=1ce77f50284be55d23ba313848d8fd4319e11119 1440w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1024&amp;w=1024&amp;s=cd374ebf082f0860c2a06d8fc6e2ca8ea99b03bd 1024w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=980&amp;w=980&amp;s=72a69b815b4c0b4472be5b2b47949433ca79cbc9 980w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=780&amp;w=780&amp;s=6cf8ea468cc20084de574ccec70e0a336e228c80 780w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=580&amp;w=580&amp;s=fa010b074e8d6b20a860cdd580254178bd7c8f6d 580w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=380&amp;w=380&amp;s=094077d9c5fae071803be9fb147975f86a645fe6 380w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=200&amp;w=200&amp;s=3c5bd35fd0d1762039e69c583f4d2eb53180a0fa 200w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=100&amp;w=100&amp;s=3847457a9e4dac01d6e0343373467a0b41e23aaf 100w" style="aspect-ratio:2048 / 2048"></div><div class="hyperion-css-0"><span class="byline-name hyperion-css-1cn5stf" data-test-tag="byline:author-name" data-testid="byline:author-name">Tor Martin Austad</span><div class="hyperion-css-lc8ynt">Human adferdsbiolog (MSc)</div></div></a></li></ul></div></div><div class="hyperion-css-ytalhi"><div class="hyperion-css-upuxee"><div class="contentWidth hyperion-css-eemj7d"><div class="hyperion-css-152x5og"><div class="hyperion-css-1xdhyk6"></div></div></div></div><div class="hyperion-css-6kzd76"></div></div><figure class="image fullWidthDesktop top stretch-image-asset-on-mobile landscape hyperion-css-mochwu" data-test-tag="image"><img alt="Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren." class="image-asset hyperion-css-u06ts1" data-test-tag="image-asset" fetchpriority="high" loading="eager" sizes="(min-width: 380px) 980px, 100vw" src="https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140" srcset="https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140 2048w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=978&amp;w=1440&amp;s=5d094c2254d1ae12986685191febde6228050c6b 1440w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=696&amp;w=1024&amp;s=117c2c1e7135abf818abc9935059a427d8641c37 1024w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=666&amp;w=980&amp;s=3df482a6a3a8c36e0c8499576bbdf4dfd3f54e00 980w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=530&amp;w=780&amp;s=0d5cfe90d1921d72b8a8e75bc49b8a19d222f016 780w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=394&amp;w=580&amp;s=7fcb8e993de2180efb4129e1622fba436d81b8e0 580w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=258&amp;w=380&amp;s=e2d3dd01717cb19fa30feb879e496c05d33d846d 380w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=136&amp;w=200&amp;s=823473ce29ec0e6c15d7052ba2bd5ca7ecbd9b12 200w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=68&amp;w=100&amp;s=f7bfcad4375908b6883c61d6e75d2c12f8921b16 100w" style="aspect-ratio:2048 / 1392"><figcaption class="image-figcaption hyperion-css-1ksg4fz" data-test-tag="image:caption"><span aria-hidden="true" class="image-caption">Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren.</span><span class="image-byline hyperion-css-161dy2i"> Illustrasjonsfoto: Gorm Kallestad, NTB</span></figcaption></figure><p class="contentWidth hyperion-css-1mepuqa" data-test-tag="lead-text">La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.</p><div class="paywall hyperion-css-h9wc15" data-test-tag="timestamp"><div><time aria-label="Publisert: 20.02.2026 22:00" datetime="2026-02-20T21:00:00Z" itemprop="datePublished">Publisert: 20.02.2026 22:00</time></div></div><p class="paywall hyperion-css-1j42uic">Biolog og forfatter Anna Blix <a aria-label="fastholder" class="hyperion-css-1raymq9" data-test-tag="internal-link" href="/meninger/debatt/i/QJy9vW/er-det-aa-vaere-mamma-og-pappa-forskjellig-av-natur" rel="" target="" theme="opinion">fastholder</a> at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten-eller-perspektiv.</p><p class="paywall hyperion-css-1j42uic">Blix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring. </p><div class="advertory-aftenposten-netboard-wrapper__article "><div class="advertory-aftenposten-netboard__article" id="netboard_1"></div></div><p class="paywall hyperion-css-1j42uic">Review-artikkelen hun selv viser til, understreker nettopp dette ved å peke på biologiske kjønnsforskjeller i hjerneplastisitet: Mors omsorg er tettere knyttet til graviditet og hormonelle prosesser, mens fedres omsorg i større grad formes av erfaring og rolle. Fedres plastisitet betyr altså ikke at biologiske forskjeller forsvinner.</p><div class="opinion extendedContent paywall hyperion-css-15ic3dq"><blockquote class="hyperion-css-qsvb07" data-test-tag="blockquote">Miljøpåvirkning skjer alltid innenfor biologiske rammer</blockquote></div><p class="paywall hyperion-css-1j42uic">La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far. De jobber i samspill.</p><p class="paywall hyperion-css-1j42uic">La oss heller ikke ofre faglig aksept for biologiske kjønnsforskjeller på bekostning av politiske idealer.</p></article><div class="advertory-brandmetrics-survey" id="brandmetrics-survey"></div><div class="hyperion-css-1lkfsxc"><button aria-label="Vis kommentarer" class="hyperion-css-1q6qqhb" title="Vis kommentarer" type="button"> <!-- -->Vis<!-- --> <!-- -->kommentarer</button></div><div class="hyperion-css-1yxx8oe"><div class="hyperion-css-1jbnpry"><button aria-label="Kopier URL til utklippstavle" class="hyperion-css-pdsgro" title="Kopier URL til utklippstavle" type="button">Kopier lenke</button><a aria-label="Tips oss" class="hyperion-css-1f62hkp" data-test-tag="internal-link" href="/tips" rel="" target="">Tips oss</a></div></div><div class="extendedContent paywall hyperion-css-177q39v" id="widget-recirculation-matrix"><h2 class="hyperion-css-r57xc5" data-test-tag="widget:title">Les videre</h2><div class="bundle extendedContent hyperion-css-cbecqi"><ol class="hyperion-css-1700tdj"><li class="hyperion-css-1lcs599"><a aria-label="Anna Blix er frustrert over ulike forventninger til fedre og mødre. Som biolog må jeg protestere." class="imagePosition-top medium opinion-teaser hyperion-css-bvr9ut" data-test-tag="teaser-medium:link-internal" href="/meninger/debatt/i/Rjr91W/mor-og-far-er-ikke-biologisk-identiske" rel="" target=""><div class="hyperion-css-bjn8wh"><div class="hyperion-css-1k8sl4j"><img alt="" class="image-asset hyperion-css-1w8freq" data-test-tag="image-asset" fetchpriority="auto" loading="lazy" sizes="(min-width: 981px) 980px, 100vw" src="https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=0c5c4840da5f95e6131758b1c870333e13f07e9f" srcset="https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=0c5c4840da5f95e6131758b1c870333e13f07e9f 2048w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=8ada1b98b594265dc721e2bd0a23ba7279390b07 1440w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=945c6cdf2add8dec570af876829d52b2bc12d447 1024w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=479cb7cdf53b1af4a28497031afb30806e57ce90 980w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=9136979c2240edfbde61552c78fb1fea18910228 780w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=5d69057c67c80f453ce7e69bd1ac2f35b815effd 580w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=e7aeebb819daeda948513fa354319cc5edb6100c 380w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=4c15887b77f86ed8eeb10f08ad2a69eaa989c7f8 200w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=9acfb0777dc79abbbab1599dc211090c11da96fa 100w" style="aspect-ratio:2048 / 1536"></div></div><div class="hyperion-css-1hlrz9z"><div class="teaser-label hyperion-css-52yh2p">DEBATT<div class="timestamp friendly hyperion-css-10eh1jy" data-test-tag="timestamp"><span class="hyperion-css-ea91rp">Publisert:</span><div><time aria-label="2026-02-09T17:54:03Z" datetime="2026-02-09T17:54:03Z" itemprop="datePublished" pubdate="pubdate">9. februar</time></div></div></div><div class="opinion hyperion-css-1ucd1we"><h2 class="hyperion-css-1hyuqep">Anna Blix er frustrert over ulike forventninger til fedre og mødre. Som biolog må jeg protestere.</h2></div></div></a></li><li class="hyperion-css-1lcs599"><a aria-label="Er det å være mamma og pappa forskjellig av natur? Hjernescanning av mannlige homofile foreldre viser noe annet." class="imagePosition-top medium opinion-teaser hyperion-css-bvr9ut" data-test-tag="teaser-medium:link-internal" href="/meninger/debatt/i/QJy9vW/er-det-aa-vaere-mamma-og-pappa-forskjellig-av-natur" rel="" target=""><div class="hyperion-css-bjn8wh"><div class="hyperion-css-1k8sl4j"><img alt="" class="image-asset hyperion-css-1jrwrkh" data-test-tag="image-asset" fetchpriority="auto" loading="lazy" sizes="(min-width: 981px) 980px, 100vw" src="https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=237af12126163df61c876394b13bc2c227778079" srcset="https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=237af12126163df61c876394b13bc2c227778079 2048w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=63d4c793404134ff4b36c909ef74197fe05e1b1f 1440w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=b3eab2bf6ea5426508ee82919ad7b0f10a90dfc8 1024w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=6483340e096ab6eed4918a7f45715284954f5918 980w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=78cf4e307b5f0353259b5fef81870c96d909bd9c 780w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=8c505e7ded1f6606c8d50e553bd3b234dd471c9a 580w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=1027db336f2095972ea0336bcc85eecdde8cf5b2 380w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=b4c3960451411fe24f6143c655bbab150aa835bb 200w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=209924b1ef77b4087647288078cd1ffca2903435 100w" style="aspect-ratio:2048 / 1536"></div></div><div class="hyperion-css-1hlrz9z"><div class="teaser-label hyperion-css-52yh2p">DEBATT<div class="timestamp friendly hyperion-css-10eh1jy" data-test-tag="timestamp"><span class="hyperion-css-ea91rp">Publisert:</span><div><time aria-label="2026-02-15T11:00:00Z" datetime="2026-02-15T11:00:00Z" itemprop="datePublished" pubdate="pubdate">15. februar</time></div></div></div><div class="opinion hyperion-css-1ucd1we"><h2 class="hyperion-css-1hyuqep">Er det å være mamma og pappa forskjellig av natur? Hjernescanning av mannlige homofile foreldre viser noe annet.</h2></div></div></a></li><li class="hyperion-css-1lcs599"><div class="advertory-aftenposten-netboard-wrapper "><div class="advertory-aftenposten-netboard" id="netboard_recirc"></div></div></li><li class="hyperion-css-1lcs599"><a aria-label="Norge er ikke et samfunn i biologisk kollaps. Det kan nesten høres slik ut i Marvatis svarinnlegg." class="imagePosition-top medium opinion-teaser hyperion-css-bvr9ut" data-test-tag="teaser-medium:link-internal" href="/meninger/debatt/i/9pE8kd/kaveh-rashidi-svarer-om-sykefravaer-mozzie-marvati-svartmaler-det-aa-eksistere-i-2026" rel="" target=""><div class="hyperion-css-bjn8wh"><div class="hyperion-css-1k8sl4j"><img alt="" class="image-asset hyperion-css-1oj4bnk" data-test-tag="image-asset" fetchpriority="auto" loading="lazy" sizes="(min-width: 981px) 980px, 100vw" src="https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=44f6c6ff1a0bc6b341081ff11d405e7f6dd84c47" srcset="https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=44f6c6ff1a0bc6b341081ff11d405e7f6dd84c47 2048w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=caf642a3d6a637021a8b6bdd4185f76da38635bd 1440w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=3dda600d1ba8cd23fcc9eaf27e711690c6de56fe 1024w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=a59fb1ae9a50d665165b36853eabb7836152c167 980w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=bb68257fb4ddf107116a4c1c1ef276a73e5fc553 780w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=ae651aea406ff2323414fdfc748c573cff1b3df4 580w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=8d2aa39cd8581ed2a9f4c89f72a9ab53484bf598 380w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=353a6e452dcc4604b047daf7bbc9d7de7e4bcf39 200w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=07d631171aa366e1dc0d9d00cd87d2b3021b3a1c 100w" style="aspect-ratio:2048 / 1536"></div></div><div class="hyperion-css-1hlrz9z"><div class="teaser-label hyperion-css-52yh2p">DEBATT<div class="timestamp friendly hyperion-css-10eh1jy" data-test-tag="timestamp"><span class="hyperion-css-ea91rp">Publisert:</span><div><time aria-label="2026-01-29T14:59:30Z" datetime="2026-01-29T14:59:30Z" itemprop="datePublished" pubdate="pubdate">29. januar</time></div></div></div><div class="opinion hyperion-css-1ucd1we"><h2 class="hyperion-css-1hyuqep">Norge er ikke et samfunn i biologisk kollaps. Det kan nesten høres slik ut i Marvatis svarinnlegg.</h2></div></div></a></li></ol></div></div><div class="advertory-aftenposten-netboard-wrapper__article "><div class="advertory-aftenposten-netboard__article" id="netboard_5"></div></div><div class="observer-placeholder"><noscript></noscript></div><div class="hyperion-css-1q3hux1"><button aria-label="Tilbake til forsiden" class="hyperion-css-1t4sy44" title="Tilbake til forsiden" type="button">Tilbake til forsiden</button></div><div class="advertory-aftenposten-netboard-wrapper__article advertory-aftenposten-bottom-ad"><div class="advertory-aftenposten-netboard__article" id="netboard_6"></div></div></div><div></div></div><div class="hyperion-css-1927kqg" id="superright-side"><div class="advertory-aftenposten-skyscraperright_1-wrapper"><div class="advertory-aftenposten-skyscraperright_1" id="skyscraperright_1"></div></div></div></div><footer class="hyperion-css-1ykq07t" role="contentinfo"><div class="container"><div class="links"><ul><li><a class="actionLink" href="https://www.aftenposten.no/tips">Tips oss</a></li><li><a class="actionLink" href="https://www.aftenposten.no/meninger/debatt/i/Ooyk/informasjon-om-debattinnlegg-og-kronikker-til-aftenposten">Send inn debattinnlegg</a></li><li><a class="actionLink" href="https://www.aftenposten.no/rettelser">Endringslogg</a></li><li><a class="actionLink" href="https://www.aftenposten.no/slik-jobber-vi-i-aftenposten">Slik jobber vi i Aftenposten</a></li></ul><ul><li><a class="actionLink" href="https://kundeservice.aftenposten.no/s/">Kundeservice</a></li><li><a class="actionLink" href="https://schibstedforbusiness.com/no/merkevarer/aftenposten/">Annonsere i Aftenposten</a></li><li><a class="actionLink" href="https://info.privacy.schibsted.com/no/schibsted-norge-personvernerklaering/">Personvernpolicy</a></li><li><a class="actionLink" href="https://info.privacy.schibsted.com/no/schibsted-norge-personvernerklaering/">Informasjonskapsler</a></li></ul><div class="logos"><div class="hyperion-css-15fvjg8" data-loaded="true"><noscript><img alt="aftenposten-logo" src="https://cdn.aftenposten.no/ap/images/footer/circular-ap-logo.png" width=""></noscript></div><a aria-label="Lenke til Redaktørplakaten etiske og juridiske rammeverk på Redaktor.no" class="hyperion-css-hkgcqn" href="https://www.redaktor.no/ressurser/etiske-og-juridiske-rammeverk/redaktorplakaten" rel="noopener noreferrer" target="_blank"><noscript><img alt="Ansvarsmerket" src="https://cdn.aftenposten.no/ap/images/footer/ansvarsmerket.svg"></noscript></a></div></div><div class="info"><ul><li><span>Sjefredaktør og adm. direktør: </span><span class="name">Trine Eilertsen</span></li><li><span>Nyhetsredaktør: </span><span class="name">Tone Tveøy Strøm-Gundersen</span></li><li><span>Politisk redaktør: </span><span class="name">Kjetil B. 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   "content" : "# Tilpasningsdyktige fedre – takket være biologien\n\nLa oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.\n\nBiolog og forfatter Anna Blix [fastholder](/meninger/debatt/i/QJy9vW/er-det-aa-vaere-mamma-og-pappa-forskjellig-av-natur) at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten\\-eller\\-perspektiv.\n\nBlix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring.\n\nReview\\-artikkelen hun selv viser til, understreker nettopp dette ved å peke på biologiske kjønnsforskjeller i hjerneplastisitet: Mors omsorg er tettere knyttet til graviditet og hormonelle prosesser, mens fedres omsorg i større grad formes av erfaring og rolle. Fedres plastisitet betyr altså ikke at biologiske forskjeller forsvinner.\n\n> Miljøpåvirkning skjer alltid innenfor biologiske rammer\n\nLa oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far. De jobber i samspill.\n\nLa oss heller ikke ofre faglig aksept for biologiske kjønnsforskjeller på bekostning av politiske idealer.",
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wallpaper\"><div class=\"advertory-common-wallpaper disable-cogwheel\" id=\"wallpaper\"></div></div></div><div class=\"hyperion-css-dz5hzo\"><article class=\"article-wrapper-7pdvBW\"><div class=\"opinion running-head extendedContent hyperion-css-1z06dqh\" data-test-tag=\"running-head\"><div class=\"hyperion-css-7enjca\"><a aria-label=\"Debatt\" class=\"hyperion-css-1raymq9\" data-test-tag=\"internal-link\" href=\"/meninger/debatt\" rel=\"\" target=\"\" theme=\"opinion\">Debatt</a></div></div><h1 class=\"extendedContent h1 hyperion-css-j2lk82\" data-test-tag=\"headline\">Tilpasningsdyktige fedre – takket være biologien</h1><div class=\"extendedContent hyperion-css-cgw1f6\"><div class=\"hyperion-css-io3370\" data-test-tag=\"byline\" data-testid=\"byline\"><ul class=\"hyperion-css-1772xtw\" data-test-tag=\"byline:authors\" data-testid=\"byline:authors\"><li class=\"hyperion-css-b8p8ys\"><a aria-label=\"Se journalistens profil: Tor Martin Austad\" class=\"hyperion-css-1x0qoq7\" href=\"http://aftenposten.no/av/tor-martin-austad\" title=\"Se journalistens profil: Tor Martin Austad\"><div class=\"hyperion-css-y7i40o\"><img alt=\"Tor Martin Austad\" class=\"image-asset hyperion-css-u06ts1\" data-test-tag=\"image-asset\" fetchpriority=\"auto\" sizes=\"(min-width: 981px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010\" srcset=\"https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=2048&amp;w=2048&amp;s=f756fb35c72070c99d54b5ed034d37f7f8ff4010 2048w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1440&amp;w=1440&amp;s=1ce77f50284be55d23ba313848d8fd4319e11119 1440w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=1024&amp;w=1024&amp;s=cd374ebf082f0860c2a06d8fc6e2ca8ea99b03bd 1024w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=980&amp;w=980&amp;s=72a69b815b4c0b4472be5b2b47949433ca79cbc9 980w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=780&amp;w=780&amp;s=6cf8ea468cc20084de574ccec70e0a336e228c80 780w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=580&amp;w=580&amp;s=fa010b074e8d6b20a860cdd580254178bd7c8f6d 580w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=380&amp;w=380&amp;s=094077d9c5fae071803be9fb147975f86a645fe6 380w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=200&amp;w=200&amp;s=3c5bd35fd0d1762039e69c583f4d2eb53180a0fa 200w,https://premium.vgc.no/v2/images/author/1808c130-75ed-4cc1-839d-f0cd847f6659?fit=crop&amp;format=auto&amp;h=100&amp;w=100&amp;s=3847457a9e4dac01d6e0343373467a0b41e23aaf 100w\" style=\"aspect-ratio:2048 / 2048\"></div><div class=\"hyperion-css-0\"><span class=\"byline-name hyperion-css-1cn5stf\" data-test-tag=\"byline:author-name\" data-testid=\"byline:author-name\">Tor Martin Austad</span><div class=\"hyperion-css-lc8ynt\">Human adferdsbiolog (MSc)</div></div></a></li></ul></div></div><div class=\"hyperion-css-ytalhi\"><div class=\"hyperion-css-upuxee\"><div class=\"contentWidth hyperion-css-eemj7d\"><div class=\"hyperion-css-152x5og\"><div class=\"hyperion-css-1xdhyk6\"></div></div></div></div><div class=\"hyperion-css-6kzd76\"></div></div><figure class=\"image fullWidthDesktop top stretch-image-asset-on-mobile landscape hyperion-css-mochwu\" data-test-tag=\"image\"><img alt=\"Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren.\" class=\"image-asset hyperion-css-u06ts1\" data-test-tag=\"image-asset\" fetchpriority=\"high\" loading=\"eager\" sizes=\"(min-width: 380px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140\" srcset=\"https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=1392&amp;w=2048&amp;s=8e24cbd644a4e441927e7aa13e802c111e96a140 2048w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=978&amp;w=1440&amp;s=5d094c2254d1ae12986685191febde6228050c6b 1440w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=696&amp;w=1024&amp;s=117c2c1e7135abf818abc9935059a427d8641c37 1024w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=666&amp;w=980&amp;s=3df482a6a3a8c36e0c8499576bbdf4dfd3f54e00 980w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=530&amp;w=780&amp;s=0d5cfe90d1921d72b8a8e75bc49b8a19d222f016 780w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=394&amp;w=580&amp;s=7fcb8e993de2180efb4129e1622fba436d81b8e0 580w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=258&amp;w=380&amp;s=e2d3dd01717cb19fa30feb879e496c05d33d846d 380w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=136&amp;w=200&amp;s=823473ce29ec0e6c15d7052ba2bd5ca7ecbd9b12 200w,https://premium.vgc.no/v2/images/3070e613-ba98-41f1-840f-342a7e1a6984?fit=crop&amp;format=auto&amp;h=68&amp;w=100&amp;s=f7bfcad4375908b6883c61d6e75d2c12f8921b16 100w\" style=\"aspect-ratio:2048 / 1392\"><figcaption class=\"image-figcaption hyperion-css-1ksg4fz\" data-test-tag=\"image:caption\"><span aria-hidden=\"true\" class=\"image-caption\">Blix har rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre, skriver innleggsforfatteren.</span><span class=\"image-byline hyperion-css-161dy2i\"> Illustrasjonsfoto: Gorm Kallestad, NTB</span></figcaption></figure><p class=\"contentWidth hyperion-css-1mepuqa\" data-test-tag=\"lead-text\">La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far.</p><div class=\"paywall hyperion-css-h9wc15\" data-test-tag=\"timestamp\"><div><time aria-label=\"Publisert: 20.02.2026 22:00\" datetime=\"2026-02-20T21:00:00Z\" itemprop=\"datePublished\">Publisert: 20.02.2026 22:00</time></div></div><p class=\"paywall hyperion-css-1j42uic\">Biolog og forfatter Anna Blix <a aria-label=\"fastholder\" class=\"hyperion-css-1raymq9\" data-test-tag=\"internal-link\" href=\"/meninger/debatt/i/QJy9vW/er-det-aa-vaere-mamma-og-pappa-forskjellig-av-natur\" rel=\"\" target=\"\" theme=\"opinion\">fastholder</a> at forskjeller mellom mødre og fedre først og fremst skyldes kultur og foreldreroller, ikke biologi. Forskningen hun selv viser til, støtter imidlertid ikke et slikt enten-eller-perspektiv.</p><p class=\"paywall hyperion-css-1j42uic\">Blix har derimot rett i at omsorg påvirker vår hjerne og adferd – hos både mødre og fedre. Men plastisitet betyr ikke fravær av biologi: Miljøpåvirkning skjer alltid innenfor biologiske rammer, der gener, hormoner og evolusjonære predisposisjoner påvirker hvordan og hvor mye vi responderer på kultur og erfaring. </p><div class=\"advertory-aftenposten-netboard-wrapper__article \"><div class=\"advertory-aftenposten-netboard__article\" id=\"netboard_1\"></div></div><p class=\"paywall hyperion-css-1j42uic\">Review-artikkelen hun selv viser til, understreker nettopp dette ved å peke på biologiske kjønnsforskjeller i hjerneplastisitet: Mors omsorg er tettere knyttet til graviditet og hormonelle prosesser, mens fedres omsorg i større grad formes av erfaring og rolle. Fedres plastisitet betyr altså ikke at biologiske forskjeller forsvinner.</p><div class=\"opinion extendedContent paywall hyperion-css-15ic3dq\"><blockquote class=\"hyperion-css-qsvb07\" data-test-tag=\"blockquote\">Miljøpåvirkning skjer alltid innenfor biologiske rammer</blockquote></div><p class=\"paywall hyperion-css-1j42uic\">La oss unngå en falsk dikotomi der enten kultur eller biologi alene skal forklare forskjellene mellom mor og far. De jobber i samspill.</p><p class=\"paywall hyperion-css-1j42uic\">La oss heller ikke ofre faglig aksept for biologiske kjønnsforskjeller på bekostning av politiske idealer.</p></article><div class=\"advertory-brandmetrics-survey\" id=\"brandmetrics-survey\"></div><div class=\"hyperion-css-1lkfsxc\"><button aria-label=\"Vis kommentarer\" class=\"hyperion-css-1q6qqhb\" title=\"Vis kommentarer\" type=\"button\"> <!-- -->Vis<!-- --> <!-- -->kommentarer</button></div><div class=\"hyperion-css-1yxx8oe\"><div class=\"hyperion-css-1jbnpry\"><button aria-label=\"Kopier URL til utklippstavle\" class=\"hyperion-css-pdsgro\" title=\"Kopier URL til utklippstavle\" type=\"button\">Kopier lenke</button><a aria-label=\"Tips oss\" class=\"hyperion-css-1f62hkp\" data-test-tag=\"internal-link\" href=\"/tips\" rel=\"\" target=\"\">Tips oss</a></div></div><div class=\"extendedContent paywall hyperion-css-177q39v\" id=\"widget-recirculation-matrix\"><h2 class=\"hyperion-css-r57xc5\" data-test-tag=\"widget:title\">Les videre</h2><div class=\"bundle extendedContent hyperion-css-cbecqi\"><ol class=\"hyperion-css-1700tdj\"><li class=\"hyperion-css-1lcs599\"><a aria-label=\"Anna Blix er frustrert over ulike forventninger til fedre og mødre. Som biolog må jeg protestere.\" class=\"imagePosition-top medium opinion-teaser hyperion-css-bvr9ut\" data-test-tag=\"teaser-medium:link-internal\" href=\"/meninger/debatt/i/Rjr91W/mor-og-far-er-ikke-biologisk-identiske\" rel=\"\" target=\"\"><div class=\"hyperion-css-bjn8wh\"><div class=\"hyperion-css-1k8sl4j\"><img alt=\"\" class=\"image-asset hyperion-css-1w8freq\" data-test-tag=\"image-asset\" fetchpriority=\"auto\" loading=\"lazy\" sizes=\"(min-width: 981px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=0c5c4840da5f95e6131758b1c870333e13f07e9f\" srcset=\"https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=0c5c4840da5f95e6131758b1c870333e13f07e9f 2048w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=8ada1b98b594265dc721e2bd0a23ba7279390b07 1440w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=945c6cdf2add8dec570af876829d52b2bc12d447 1024w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=479cb7cdf53b1af4a28497031afb30806e57ce90 980w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=9136979c2240edfbde61552c78fb1fea18910228 780w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=5d69057c67c80f453ce7e69bd1ac2f35b815effd 580w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=e7aeebb819daeda948513fa354319cc5edb6100c 380w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=4c15887b77f86ed8eeb10f08ad2a69eaa989c7f8 200w,https://premium.vgc.no/v2/images/03c183d2-ba0c-4ce0-96e5-6c79e04a2c4e?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=9acfb0777dc79abbbab1599dc211090c11da96fa 100w\" style=\"aspect-ratio:2048 / 1536\"></div></div><div class=\"hyperion-css-1hlrz9z\"><div class=\"teaser-label hyperion-css-52yh2p\">DEBATT<div class=\"timestamp friendly hyperion-css-10eh1jy\" data-test-tag=\"timestamp\"><span class=\"hyperion-css-ea91rp\">Publisert:</span><div><time aria-label=\"2026-02-09T17:54:03Z\" datetime=\"2026-02-09T17:54:03Z\" itemprop=\"datePublished\" pubdate=\"pubdate\">9. februar</time></div></div></div><div class=\"opinion hyperion-css-1ucd1we\"><h2 class=\"hyperion-css-1hyuqep\">Anna Blix er frustrert over ulike forventninger til fedre og mødre. Som biolog må jeg protestere.</h2></div></div></a></li><li class=\"hyperion-css-1lcs599\"><a aria-label=\"Er det å være mamma og pappa forskjellig av natur? Hjernescanning av mannlige homofile foreldre viser noe annet.\" class=\"imagePosition-top medium opinion-teaser hyperion-css-bvr9ut\" data-test-tag=\"teaser-medium:link-internal\" href=\"/meninger/debatt/i/QJy9vW/er-det-aa-vaere-mamma-og-pappa-forskjellig-av-natur\" rel=\"\" target=\"\"><div class=\"hyperion-css-bjn8wh\"><div class=\"hyperion-css-1k8sl4j\"><img alt=\"\" class=\"image-asset hyperion-css-1jrwrkh\" data-test-tag=\"image-asset\" fetchpriority=\"auto\" loading=\"lazy\" sizes=\"(min-width: 981px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=237af12126163df61c876394b13bc2c227778079\" srcset=\"https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=237af12126163df61c876394b13bc2c227778079 2048w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=63d4c793404134ff4b36c909ef74197fe05e1b1f 1440w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=b3eab2bf6ea5426508ee82919ad7b0f10a90dfc8 1024w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=6483340e096ab6eed4918a7f45715284954f5918 980w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=78cf4e307b5f0353259b5fef81870c96d909bd9c 780w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=8c505e7ded1f6606c8d50e553bd3b234dd471c9a 580w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=1027db336f2095972ea0336bcc85eecdde8cf5b2 380w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=b4c3960451411fe24f6143c655bbab150aa835bb 200w,https://premium.vgc.no/v2/images/16294c00-354f-40a8-af79-47ede626d1b6?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=209924b1ef77b4087647288078cd1ffca2903435 100w\" style=\"aspect-ratio:2048 / 1536\"></div></div><div class=\"hyperion-css-1hlrz9z\"><div class=\"teaser-label hyperion-css-52yh2p\">DEBATT<div class=\"timestamp friendly hyperion-css-10eh1jy\" data-test-tag=\"timestamp\"><span class=\"hyperion-css-ea91rp\">Publisert:</span><div><time aria-label=\"2026-02-15T11:00:00Z\" datetime=\"2026-02-15T11:00:00Z\" itemprop=\"datePublished\" pubdate=\"pubdate\">15. februar</time></div></div></div><div class=\"opinion hyperion-css-1ucd1we\"><h2 class=\"hyperion-css-1hyuqep\">Er det å være mamma og pappa forskjellig av natur? Hjernescanning av mannlige homofile foreldre viser noe annet.</h2></div></div></a></li><li class=\"hyperion-css-1lcs599\"><div class=\"advertory-aftenposten-netboard-wrapper \"><div class=\"advertory-aftenposten-netboard\" id=\"netboard_recirc\"></div></div></li><li class=\"hyperion-css-1lcs599\"><a aria-label=\"Norge er ikke et samfunn i biologisk kollaps. Det kan nesten høres slik ut i Marvatis svarinnlegg.\" class=\"imagePosition-top medium opinion-teaser hyperion-css-bvr9ut\" data-test-tag=\"teaser-medium:link-internal\" href=\"/meninger/debatt/i/9pE8kd/kaveh-rashidi-svarer-om-sykefravaer-mozzie-marvati-svartmaler-det-aa-eksistere-i-2026\" rel=\"\" target=\"\"><div class=\"hyperion-css-bjn8wh\"><div class=\"hyperion-css-1k8sl4j\"><img alt=\"\" class=\"image-asset hyperion-css-1oj4bnk\" data-test-tag=\"image-asset\" fetchpriority=\"auto\" loading=\"lazy\" sizes=\"(min-width: 981px) 980px, 100vw\" src=\"https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=44f6c6ff1a0bc6b341081ff11d405e7f6dd84c47\" srcset=\"https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=1536&amp;w=2048&amp;s=44f6c6ff1a0bc6b341081ff11d405e7f6dd84c47 2048w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=1080&amp;w=1440&amp;s=caf642a3d6a637021a8b6bdd4185f76da38635bd 1440w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=768&amp;w=1024&amp;s=3dda600d1ba8cd23fcc9eaf27e711690c6de56fe 1024w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=735&amp;w=980&amp;s=a59fb1ae9a50d665165b36853eabb7836152c167 980w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=585&amp;w=780&amp;s=bb68257fb4ddf107116a4c1c1ef276a73e5fc553 780w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=435&amp;w=580&amp;s=ae651aea406ff2323414fdfc748c573cff1b3df4 580w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=285&amp;w=380&amp;s=8d2aa39cd8581ed2a9f4c89f72a9ab53484bf598 380w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=150&amp;w=200&amp;s=353a6e452dcc4604b047daf7bbc9d7de7e4bcf39 200w,https://premium.vgc.no/v2/images/af13bdaf-9022-4843-9c90-c358389b3aa9?fit=crop&amp;format=auto&amp;h=75&amp;w=100&amp;s=07d631171aa366e1dc0d9d00cd87d2b3021b3a1c 100w\" style=\"aspect-ratio:2048 / 1536\"></div></div><div class=\"hyperion-css-1hlrz9z\"><div class=\"teaser-label hyperion-css-52yh2p\">DEBATT<div class=\"timestamp friendly hyperion-css-10eh1jy\" data-test-tag=\"timestamp\"><span class=\"hyperion-css-ea91rp\">Publisert:</span><div><time aria-label=\"2026-01-29T14:59:30Z\" datetime=\"2026-01-29T14:59:30Z\" itemprop=\"datePublished\" pubdate=\"pubdate\">29. januar</time></div></div></div><div class=\"opinion hyperion-css-1ucd1we\"><h2 class=\"hyperion-css-1hyuqep\">Norge er ikke et samfunn i biologisk kollaps. Det kan nesten høres slik ut i Marvatis svarinnlegg.</h2></div></div></a></li></ol></div></div><div class=\"advertory-aftenposten-netboard-wrapper__article \"><div class=\"advertory-aftenposten-netboard__article\" id=\"netboard_5\"></div></div><div class=\"observer-placeholder\"><noscript></noscript></div><div class=\"hyperion-css-1q3hux1\"><button aria-label=\"Tilbake til forsiden\" class=\"hyperion-css-1t4sy44\" title=\"Tilbake til forsiden\" type=\"button\">Tilbake til forsiden</button></div><div class=\"advertory-aftenposten-netboard-wrapper__article advertory-aftenposten-bottom-ad\"><div class=\"advertory-aftenposten-netboard__article\" id=\"netboard_6\"></div></div></div><div></div></div><div class=\"hyperion-css-1927kqg\" id=\"superright-side\"><div class=\"advertory-aftenposten-skyscraperright_1-wrapper\"><div class=\"advertory-aftenposten-skyscraperright_1\" id=\"skyscraperright_1\"></div></div></div></div><footer class=\"hyperion-css-1ykq07t\" role=\"contentinfo\"><div class=\"container\"><div class=\"links\"><ul><li><a class=\"actionLink\" href=\"https://www.aftenposten.no/tips\">Tips oss</a></li><li><a class=\"actionLink\" href=\"https://www.aftenposten.no/meninger/debatt/i/Ooyk/informasjon-om-debattinnlegg-og-kronikker-til-aftenposten\">Send inn debattinnlegg</a></li><li><a class=\"actionLink\" href=\"https://www.aftenposten.no/rettelser\">Endringslogg</a></li><li><a class=\"actionLink\" href=\"https://www.aftenposten.no/slik-jobber-vi-i-aftenposten\">Slik jobber vi i Aftenposten</a></li></ul><ul><li><a class=\"actionLink\" href=\"https://kundeservice.aftenposten.no/s/\">Kundeservice</a></li><li><a class=\"actionLink\" href=\"https://schibstedforbusiness.com/no/merkevarer/aftenposten/\">Annonsere i Aftenposten</a></li><li><a class=\"actionLink\" href=\"https://info.privacy.schibsted.com/no/schibsted-norge-personvernerklaering/\">Personvernpolicy</a></li><li><a class=\"actionLink\" href=\"https://info.privacy.schibsted.com/no/schibsted-norge-personvernerklaering/\">Informasjonskapsler</a></li></ul><div class=\"logos\"><div class=\"hyperion-css-15fvjg8\" data-loaded=\"true\"><noscript><img alt=\"aftenposten-logo\" src=\"https://cdn.aftenposten.no/ap/images/footer/circular-ap-logo.png\" width=\"\"></noscript></div><a aria-label=\"Lenke til Redaktørplakaten etiske og juridiske rammeverk på Redaktor.no\" class=\"hyperion-css-hkgcqn\" href=\"https://www.redaktor.no/ressurser/etiske-og-juridiske-rammeverk/redaktorplakaten\" rel=\"noopener noreferrer\" target=\"_blank\"><noscript><img alt=\"Ansvarsmerket\" src=\"https://cdn.aftenposten.no/ap/images/footer/ansvarsmerket.svg\"></noscript></a></div></div><div class=\"info\"><ul><li><span>Sjefredaktør og adm. direktør: </span><span class=\"name\">Trine Eilertsen</span></li><li><span>Nyhetsredaktør: </span><span class=\"name\">Tone Tveøy Strøm-Gundersen</span></li><li><span>Politisk redaktør: </span><span class=\"name\">Kjetil B. 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   "source_updated_at" : "2026-02-18 14:31:05",
   "summary" : "Les innlegget.",
   "tags" : null,
   "title" : "Tilpasningsdyktige fedre – takket være biologien",
   "twitter_title" : null,
   "version" : 1
}