{"id":15469,"date":"2025-04-10T12:19:41","date_gmt":"2025-04-10T12:19:41","guid":{"rendered":"https:\/\/exam.pscnotes.com\/current-affairs\/?p=15469"},"modified":"2025-04-10T12:21:02","modified_gmt":"2025-04-10T12:21:02","slug":"bringing-back-the-dead","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/current-affairs\/bringing-back-the-dead\/","title":{"rendered":"Bringing Back the Dead"},"content":{"rendered":"<ul>\n<li>\n<p><strong>Colossal Biosciences Claims &#8220;De-Extinction&#8221; of Dire Wolf:<\/strong> A US-based company claims to have revived traits of the extinct dire wolf by genetically engineering grey wolf pups.<\/p>\n<\/li>\n<li>\n<p><strong>Birth of Modified Wolf Pups:<\/strong> Three pups, named Romulus, <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> Remus, and Khaleesi, were born in late 2024 with edited DNA.<\/p>\n<\/li>\n<li>\n<p><strong>Genetic Engineering Process:<\/strong><\/p>\n<ul>\n<li>DNA was extracted from ancient dire wolf fossils (11,500 to 72,000 years old).<\/li>\n<li>The dire wolf genome was reconstructed and compared to closely related canids. Grey wolves share 99.5% of DNA similarity.<\/li>\n<li>Scientists made 20 unique edits to 14 genes in the grey wolf genome to mimic dire wolf traits like coat color, size, and musculature.<\/li>\n<li>Modified embryos were implanted into surrogate dog mothers.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>De-Extinction Definition:<\/strong> The process of reviving extinct species using biotechnology, including gene editing, cloning, or back-breeding.<\/p>\n<\/li>\n<li>\n<p><strong>Potential Benefits (India):<\/strong> De-extinction could aid in restoring keystone species to rebalance ecosystems and boost biodiversity.<\/p>\n<\/li>\n<li>\n<p><strong>Ethical Concerns:<\/strong><\/p>\n<ul>\n<li>Potential ecosystem disruption.<\/li>\n<li>Animal welfare issues.<\/li>\n<li>Resource diversion from conserving extant endangered species.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Global Initiatives:<\/strong> The Lazarus Project collaborates with Indian researchers on reviving the extinct Himalayan Quail.<\/p>\n<\/li>\n<li>\n<p><strong>International Frameworks:<\/strong> The Convention on Biological Diversity (CBD) urges caution, prioritizing habitat protection over de-extinction.<\/p>\n<\/li>\n<li>\n<p><strong>Why in News:<\/strong> This initiative highlights the advancements and controversies surrounding de-extinction, sparking debates about its potential benefits and risks for biodiversity and conservation efforts.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Colossal Biosciences Claims &#8220;De-Extinction&#8221; of Dire Wolf: A US-based company claims to have revived traits of the extinct dire wolf by genetically engineering grey wolf pups. Birth of Modified Wolf Pups: Three pups, named Romulus, Remus, and Khaleesi, were born in late 2024 with edited DNA. Genetic Engineering Process: DNA was extracted from ancient dire &#8230; <a title=\"Bringing Back the Dead\" class=\"read-more\" href=\"https:\/\/exam.pscnotes.com\/current-affairs\/bringing-back-the-dead\/\">Read more <span class=\"screen-reader-text\">Bringing Back the Dead<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":15492,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[595],"tags":[1271],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bringing Back the Dead - Current Affairs Exam<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/current-affairs\/bringing-back-the-dead\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bringing Back the Dead\" \/>\n<meta property=\"og:description\" content=\"Colossal Biosciences Claims &#8220;De-Extinction&#8221; of Dire Wolf: A US-based company claims to have revived traits of the extinct dire wolf by genetically engineering grey wolf pups. 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