{"id":90000,"date":"2025-08-21T12:07:24","date_gmt":"2025-08-21T12:07:24","guid":{"rendered":"https:\/\/tv.guardian.ng\/?p=90000"},"modified":"2025-08-21T10:07:36","modified_gmt":"2025-08-21T10:07:36","slug":"why-south-african-rhinos-now-have-radioactive-horns","status":"publish","type":"post","link":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/","title":{"rendered":"Why South African rhinos now have radioactive horns"},"content":{"rendered":"<div class=\"dailymotion-player\"><script src=\"https:\/\/geo.dailymotion.com\/player\/x1ee8e.js\" data-video=\"k5sIhxyKvyvrinDGSRk\"><\/script><\/div><br><br><p>\nSouth African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the incentive for poaching. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>South African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":90001,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gam_disable_ads":false,"footnotes":""},"categories":[1535],"tags":[38141,23067,2242],"class_list":["post-90000","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-africa","tag-radioactive-horns","tag-rhinos","tag-south-african"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why South African rhinos now have radioactive horns - GuardianTV<\/title>\n<meta name=\"description\" content=\"South African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the incentive for poaching.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why South African rhinos now have radioactive horns - GuardianTV\" \/>\n<meta property=\"og:description\" content=\"South African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the incentive for poaching.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/\" \/>\n<meta property=\"og:site_name\" content=\"GuardianTV\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-21T12:07:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/s3.eu-west-1.amazonaws.com\/tv.guardian.ng\/2025\/08\/SA-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"461\" \/>\n\t<meta property=\"og:image:height\" content=\"302\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Abiodun Ogundairo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Abiodun Ogundairo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/\"},\"author\":{\"name\":\"Abiodun Ogundairo\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#\\\/schema\\\/person\\\/a7ea396ab9bae73d4845496dbad885f1\"},\"headline\":\"Why South African rhinos now have radioactive horns\",\"datePublished\":\"2025-08-21T12:07:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/\"},\"wordCount\":71,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gtvcdn.guardian.ng\\\/2025\\\/08\\\/SA-1.jpg\",\"keywords\":[\"radioactive horns\",\"rhinos\",\"South African\"],\"articleSection\":[\"Africa\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/\",\"url\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/\",\"name\":\"Why South African rhinos now have radioactive horns - GuardianTV\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gtvcdn.guardian.ng\\\/2025\\\/08\\\/SA-1.jpg\",\"datePublished\":\"2025-08-21T12:07:24+00:00\",\"description\":\"South African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the incentive for poaching.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#primaryimage\",\"url\":\"https:\\\/\\\/gtvcdn.guardian.ng\\\/2025\\\/08\\\/SA-1.jpg\",\"contentUrl\":\"https:\\\/\\\/gtvcdn.guardian.ng\\\/2025\\\/08\\\/SA-1.jpg\",\"width\":461,\"height\":302,\"caption\":\"Why South African rhinos now have radioactive horns\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/why-south-african-rhinos-now-have-radioactive-horns\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Why South African rhinos now have radioactive horns\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#website\",\"url\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/\",\"name\":\"GuardianTV\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#organization\",\"name\":\"GuardianTV\",\"url\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/gtvcdn.guardian.ng\\\/2026\\\/09\\\/5SUudJ8m-oZUN2RNk-Logo-white.png\",\"contentUrl\":\"https:\\\/\\\/gtvcdn.guardian.ng\\\/2026\\\/09\\\/5SUudJ8m-oZUN2RNk-Logo-white.png\",\"width\":600,\"height\":96,\"caption\":\"GuardianTV\"},\"image\":{\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/#\\\/schema\\\/person\\\/a7ea396ab9bae73d4845496dbad885f1\",\"name\":\"Abiodun Ogundairo\",\"url\":\"https:\\\/\\\/guardian.ng\\\/tv\\\/author\\\/abiodun\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Why South African rhinos now have radioactive horns - GuardianTV","description":"South African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the incentive for poaching.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/","og_locale":"en_US","og_type":"article","og_title":"Why South African rhinos now have radioactive horns - GuardianTV","og_description":"South African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the incentive for poaching.","og_url":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/","og_site_name":"GuardianTV","article_published_time":"2025-08-21T12:07:24+00:00","og_image":[{"width":461,"height":302,"url":"https:\/\/s3.eu-west-1.amazonaws.com\/tv.guardian.ng\/2025\/08\/SA-1.jpg","type":"image\/jpeg"}],"author":"Abiodun Ogundairo","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Abiodun Ogundairo","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#article","isPartOf":{"@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/"},"author":{"name":"Abiodun Ogundairo","@id":"https:\/\/guardian.ng\/tv\/#\/schema\/person\/a7ea396ab9bae73d4845496dbad885f1"},"headline":"Why South African rhinos now have radioactive horns","datePublished":"2025-08-21T12:07:24+00:00","mainEntityOfPage":{"@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/"},"wordCount":71,"commentCount":0,"publisher":{"@id":"https:\/\/guardian.ng\/tv\/#organization"},"image":{"@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#primaryimage"},"thumbnailUrl":"https:\/\/gtvcdn.guardian.ng\/2025\/08\/SA-1.jpg","keywords":["radioactive horns","rhinos","South African"],"articleSection":["Africa"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/","url":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/","name":"Why South African rhinos now have radioactive horns - GuardianTV","isPartOf":{"@id":"https:\/\/guardian.ng\/tv\/#website"},"primaryImageOfPage":{"@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#primaryimage"},"image":{"@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#primaryimage"},"thumbnailUrl":"https:\/\/gtvcdn.guardian.ng\/2025\/08\/SA-1.jpg","datePublished":"2025-08-21T12:07:24+00:00","description":"South African scientists are making rhino horns radioactive as a method to combat poaching. This innovative approach involves injecting harmless radioactive isotopes into the horns, making them detectable by radiation scanners at borders and other checkpoints. The goal is to deter illegal trafficking by making the horns easier to identify and trace, thus reducing the incentive for poaching.","breadcrumb":{"@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#primaryimage","url":"https:\/\/gtvcdn.guardian.ng\/2025\/08\/SA-1.jpg","contentUrl":"https:\/\/gtvcdn.guardian.ng\/2025\/08\/SA-1.jpg","width":461,"height":302,"caption":"Why South African rhinos now have radioactive horns"},{"@type":"BreadcrumbList","@id":"https:\/\/guardian.ng\/tv\/why-south-african-rhinos-now-have-radioactive-horns\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/guardian.ng\/tv\/"},{"@type":"ListItem","position":2,"name":"Why South African rhinos now have radioactive horns"}]},{"@type":"WebSite","@id":"https:\/\/guardian.ng\/tv\/#website","url":"https:\/\/guardian.ng\/tv\/","name":"GuardianTV","description":"","publisher":{"@id":"https:\/\/guardian.ng\/tv\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/guardian.ng\/tv\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/guardian.ng\/tv\/#organization","name":"GuardianTV","url":"https:\/\/guardian.ng\/tv\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/guardian.ng\/tv\/#\/schema\/logo\/image\/","url":"https:\/\/gtvcdn.guardian.ng\/2026\/09\/5SUudJ8m-oZUN2RNk-Logo-white.png","contentUrl":"https:\/\/gtvcdn.guardian.ng\/2026\/09\/5SUudJ8m-oZUN2RNk-Logo-white.png","width":600,"height":96,"caption":"GuardianTV"},"image":{"@id":"https:\/\/guardian.ng\/tv\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/guardian.ng\/tv\/#\/schema\/person\/a7ea396ab9bae73d4845496dbad885f1","name":"Abiodun Ogundairo","url":"https:\/\/guardian.ng\/tv\/author\/abiodun\/"}]}},"_links":{"self":[{"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/posts\/90000","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/comments?post=90000"}],"version-history":[{"count":1,"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/posts\/90000\/revisions"}],"predecessor-version":[{"id":90002,"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/posts\/90000\/revisions\/90002"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/media\/90001"}],"wp:attachment":[{"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/media?parent=90000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/categories?post=90000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guardian.ng\/tv\/wp-json\/wp\/v2\/tags?post=90000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}