{"id":228525,"date":"2026-01-07T17:06:05","date_gmt":"2026-01-07T23:06:05","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/01\/researchers-extract-dna-from-25-killer-whales-off-the-coast-of-japan-and-make-crucial-new-discovery"},"modified":"2026-01-07T17:06:05","modified_gmt":"2026-01-07T23:06:05","slug":"researchers-extract-dna-from-25-killer-whales-off-the-coast-of-japan-and-make-crucial-new-discovery","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/01\/researchers-extract-dna-from-25-killer-whales-off-the-coast-of-japan-and-make-crucial-new-discovery","title":{"rendered":"Researchers extract DNA from 25 Killer whales off the coast of Japan \u2014 and make \u201ccrucial\u201d new discovery"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/researchers-extract-dna-from-25-killer-whales-off-the-coast-of-japan-and-make-crucial-new-discovery.jpg\"><\/a><\/p>\n<p>Their in-depth DNA analysis also showed that resident killer whales shared the same haplotype (group of inherited genes) while the transients had eight different haplotypes making them more genetically diverse. This finding suggests that transient killer whales used Hokkaido as a refuge during the last Ice Age, the researchers say.<\/p>\n<p>\u201cClarifying the ecological characteristics of killer whales is crucial for achieving coexistence with them,\u201d says first author Momoka Suzuki, Kyoto University, in a <a href=\"https:\/\/www.eurekalert.org\/news-releases\/1111080\">statement<\/a>.<\/p>\n<p>Understanding the diet and behaviour of orcas in Japanese waters gives conservationists important information that can help protect the animals from threats. \u201cThey are deeply entwined with human activities such as tourism and fisheries in Hokkaido,\u201d adds Suzuki.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Their in-depth DNA analysis also showed that resident killer whales shared the same haplotype (group of inherited genes) while the transients had eight different haplotypes making them more genetically diverse. This finding suggests that transient killer whales used Hokkaido as a refuge during the last Ice Age, the researchers say. \u201cClarifying the ecological characteristics of [\u2026]<\/p>\n","protected":false},"author":396,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,412],"tags":[],"class_list":["post-228525","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-genetics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/228525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/396"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=228525"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/228525\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=228525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=228525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=228525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}