{"id":31390,"date":"2025-12-16T10:33:21","date_gmt":"2025-12-16T09:33:21","guid":{"rendered":"https:\/\/www.bio.uni-mainz.de\/?p=31390"},"modified":"2025-12-16T11:03:41","modified_gmt":"2025-12-16T10:03:41","slug":"climate-shapes-arms-race-between-ants-and-their-social-parasites","status":"publish","type":"post","link":"https:\/\/www.bio.uni-mainz.de\/en\/2025\/12\/16\/climate-shapes-arms-race-between-ants-and-their-social-parasites\/","title":{"rendered":"Climate shapes arms race between ants and their social parasites"},"content":{"rendered":"<jgu-base-pageheader react-props=\"{\n    &quot;items&quot;: [\n        {\n            &quot;box&quot;: {\n                &quot;index&quot;: &quot;Two recent studies published &quot;,\n                &quot;title&quot;: &quot;&lt;h1 class=\\&quot;entry-title\\&quot;&gt;Climate shapes arms race between ants and their social parasites&lt;\\\/h1&gt;&quot;,\n                &quot;link&quot;: {\n                    &quot;url&quot;: &quot;&quot;,\n                    &quot;title&quot;: &quot;learn more&quot;\n                }\n            },\n            &quot;color&quot;: &quot;default&quot;,\n            &quot;image&quot;: {\n                &quot;url&quot;: &quot;&quot;\n            },\n            &quot;imgCredit&quot;: &quot;&quot;,\n            &quot;useVideo&quot;: false,\n            &quot;video&quot;: false\n        }\n    ],\n    &quot;type&quot;: &quot;border&quot;,\n    &quot;useBreadcrumb&quot;: true,\n    &quot;align&quot;: &quot;full&quot;,\n    &quot;quicklinks&quot;: {\n        &quot;show&quot;: false,\n        &quot;selects&quot;: []\n    },\n    &quot;autoplay&quot;: false\n}\">\n<\/jgu-base-pageheader><jgu-base-section react-props=\"{&quot;color&quot;:&quot;light&quot;,&quot;translatedWithWPMLTM&quot;:&quot;1&quot;,&quot;align&quot;:&quot;wide&quot;,&quot;padding&quot;:&quot;medium&quot;}\">\n<div class=\"jgu-bgsection bg bg-light\"><div class=\"content padding-medium\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<p class=\"wp-block-paragraph\">15\/12\/2025 | <strong>Two new studies show how climate influences behavior, communication, and genome evolution \u2013 driving adaptation in a long-running conflict.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The battle between ant hosts and their social parasites is strongly influenced by climate. Temperature and humidity shape how the ants behave, communicate, and even evolve \u2014 while host and parasite respond with very different genetic strategies. These are the findings of two recent studies in which researchers at Johannes Gutenberg University Mainz (JGU) and the Senckenberg Biodiversity and Climate Research Centre combined behavioral experiments with state-of-the-art genomic analyses. &#8220;Climate clearly explains the variation in host and parasite behavior better than parasite prevalence itself,&#8221; says Professor Susanne Foitzik, senior author of both studies and chair of Behavioral Ecology and Social Evolution at JGU.    <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In the first study, published in the <em>Journal of Evolutionary Biology<\/em>, the team examined a parasite, the so-called &#8220;slave-making ant&#8221; <em>Temnothorax americanus<\/em>, and its host, the ant <em>Temnothorax longispinosus<\/em>. The social parasite invades host nests and steals their brood, which later grows up to work for the parasite colony \u2013 an extraordinary form of social parasitism. The researchers focused on how the ants&#8217; behavior and chemical communication vary across different climates.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(&#8230;)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Building on these findings, the second study, published in <em>Molecular Biology and Evolution<\/em>, investigated the genetic basis of these climate\u2011dependent differences in traits. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(&#8230;)<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Source: JGU | COM | Unit Communication and Media<\/p>\n\n\n<jgu-base-button style=\"display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 100%; flex-direction: row; justify-content: left\">\n  \n<jgu-base-buttonitem react-props=\"{\n    &quot;text&quot;: &quot;read more | Press release&quot;,\n    &quot;styling&quot;: &quot;default&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/press.uni-mainz.de\\\/climate-shapes-arms-race-between-ants-and-their-social-parasites\\\/&quot;,\n        &quot;opensInNewTab&quot;: true\n    },\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;icon&quot;: &quot;arrow-right-solid&quot;,\n    &quot;type&quot;: &quot;default&quot;,\n    &quot;iconBefore&quot;: false,\n    &quot;isSmall&quot;: false,\n    &quot;fullWidth&quot;: false,\n    &quot;className&quot;: &quot;&quot;\n}\"><\/jgu-base-buttonitem>\n\n<\/jgu-base-button>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-bottom is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p class=\"wp-block-paragraph\">Contact<\/p>\n\n\n<jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;2655&quot;,\n    &quot;link&quot;: &quot;false&quot;,\n    &quot;skipDetails&quot;: [\n        &quot;portrait&quot;\n    ],\n    &quot;organizationId&quot;: 1883,\n    &quot;roleId&quot;: 13,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;false&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n\n\n<jgu-base-button style=\"display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 100%; flex-direction: row; justify-content: left\">\n  \n<jgu-base-buttonitem react-props=\"{\n    &quot;text&quot;: &quot;Homepage&quot;,\n    &quot;styling&quot;: &quot;default&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/www.blogs.uni-mainz.de\\\/fb10-evolutionary-biology\\\/foitzik-susanne-prof-dr-2\\\/&quot;,\n        &quot;opensInNewTab&quot;: true\n    },\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;icon&quot;: &quot;arrow-right-solid&quot;,\n    &quot;type&quot;: &quot;default&quot;,\n    &quot;iconBefore&quot;: false,\n    &quot;isSmall&quot;: false,\n    &quot;fullWidth&quot;: false,\n    &quot;className&quot;: &quot;&quot;\n}\"><\/jgu-base-buttonitem>\n\n<\/jgu-base-button><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_ameisen_parasiten-1.jpg&quot;,\n        &quot;id&quot;: 31371,\n        &quot;title&quot;: &quot;Ameisen Parasiten&quot;,\n        &quot;credit&quot;: &quot;Foto \\u00a9 Romain Libbrecht&quot;,\n        &quot;hideImageDescription&quot;: false,\n        &quot;caption&quot;: &quot;Die \\u201eSklavenhalter-Ameise\\u201c Temnothorax americanus (links) und ihr Wirt Temnothorax longispinosus&quot;,\n        &quot;width&quot;: 1250,\n        &quot;height&quot;: 700,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_ameisen_parasiten-1.jpg 1250w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_ameisen_parasiten-1-300x168.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_ameisen_parasiten-1-1024x573.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_ameisen_parasiten-1-768x430.jpg 768w&quot;\n    },\n    &quot;caption&quot;: &quot;The \\&quot;slave-making ant\\&quot; &lt;em&gt;Temnothorax americanus&lt;\\\/em&gt; (left) and its host &lt;em&gt;Temnothorax longispinosus&lt;\\\/em&gt;&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_susanne_foitzik-1.jpg&quot;,\n        &quot;id&quot;: 31377,\n        &quot;title&quot;: &quot;Prof. Dr. Susanne Foitzik | iomE&quot;,\n        &quot;credit&quot;: &quot;Foto \\u00a9 privat&quot;,\n        &quot;hideImageDescription&quot;: false,\n        &quot;alt&quot;: &quot;Portrait von Prof. Dr. Susanne Foitzik&quot;,\n        &quot;caption&quot;: &quot;Prof. Dr. Susanne Foitzik, Leiterin des Arbeitsbereichs Verhaltens\\u00f6kologie und Soziale Evolution der JGU&quot;,\n        &quot;width&quot;: 1250,\n        &quot;height&quot;: 833,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_susanne_foitzik-1.jpg 1250w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_susanne_foitzik-1-300x200.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_susanne_foitzik-1-1024x682.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb10\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2025\\\/12\\\/10_iome_susanne_foitzik-1-768x512.jpg 768w&quot;\n    },\n    &quot;caption&quot;: &quot;Professor Dr. Susanne Foitzik, chair of Behavioral Ecology and Social Evolution at JGU&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n<\/jgu-base-section><jgu-base-singlefooter react-props=\"{\n    &quot;author&quot;: &quot;Anja Slowinski&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;showAuthor&quot;: false,\n    &quot;showBox&quot;: false,\n    &quot;showTags&quot;: true\n}\" data-prop-tags=\"[{&quot;value&quot;:&quot;two-recent-studies-published&quot;,&quot;label&quot;:&quot;Two recent studies published&quot;,&quot;count&quot;:1}]\">\n    \n<\/jgu-base-singlefooter>    <div style=\"display: none\">\n        \n    <\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":134,"featured_media":31374,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[360,408],"tags":[937],"class_list":["post-31390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","category-publications","tag-two-recent-studies-published"],"primary_category":{"id":360,"name":"General","slug":"general","parent":0,"breadcrumb":"General"},"media":{},"image":{"url":"https:\/\/cms.zdv.uni-mainz.de\/fb10\/wp-content\/uploads\/sites\/56\/2025\/12\/10_iome_ameisen_parasiten-1.jpg","credit":""},"index":"Two recent studies published","assigned_date":"","external_link":"","_links":{"self":[{"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/posts\/31390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/users\/134"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/comments?post=31390"}],"version-history":[{"count":2,"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/posts\/31390\/revisions"}],"predecessor-version":[{"id":31401,"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/posts\/31390\/revisions\/31401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/media\/31374"}],"wp:attachment":[{"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/media?parent=31390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/categories?post=31390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bio.uni-mainz.de\/en\/wp-json\/wp\/v2\/tags?post=31390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}