{"id":248686,"date":"2025-09-23T10:30:17","date_gmt":"2025-09-23T10:30:17","guid":{"rendered":"https:\/\/www.europesays.com\/us\/248686\/"},"modified":"2025-09-23T10:30:17","modified_gmt":"2025-09-23T10:30:17","slug":"7200-year-old-dna-reveals-unknown-human-lineage-in-indonesia-what-scientists-just-uncovered","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/248686\/","title":{"rendered":"7,200-year-old DNA reveals unknown human lineage in Indonesia\u2014what scientists just uncovered"},"content":{"rendered":"<p>\t\t\t7,200-year-old DNA reveals unknown human lineage in Indonesia\u2014what scientists just uncovered<\/p>\n<p>Every now and then, the story of humankind throws us a plot twist. This time, a discovery from the humid depths of Sulawesi, Indonesia, is giving even the most seasoned archaeologists a reason to raise their eyebrows\u2014and probably their glasses, too. DNA extracted from the skeleton of a young woman who lived 7,200 years ago has revealed the existence of a previously unknown human lineage. The findings, just published in Nature, paint a picture that\u2019s as complex as a family dinner conversation when someone brings up politics.<\/p>\n<p>The Discovery: Bess\u00e9 and the Mysterious Toaleans<\/p>\n<p>Back in 2015, deep within the Leang Panninge cave of Sulawesi (also known as Celebes), researchers unearthed the remains of a 17 to 18-year-old woman. She had been buried in a fetal position, partly covered with stones, and surrounded by tools and animal bones\u2014a burial fit for someone with a story to tell. This individual, whom archaeologists fondly nicknamed Bess\u00e9, belonged to the enigmatic Toalean culture, a group of hunter-gatherers who roamed the south-western peninsula of Sulawesi between 8,000 and 1,500 years ago. For the first time, a relatively complete skeleton could be directly linked to this group.<\/p>\n<p>The intrigue didn\u2019t stop there. Driven by curiosity (and, quite possibly, caffeine), an international team conducted further excavations and managed to date Bess\u00e9\u2019s remains to between 7,200 and 7,300 years old. They also achieved what was once thought nearly impossible: extracting intact DNA from her bones, despite severe tropical degradation. As Selina Carlhoff of the Max Planck Institute for the Science of Human History explained, the secret lay in retrieving DNA from the inner ear bone\u2014a tough spot that protects genetic material even through millennia of humidity.<\/p>\n<p>DNA That Changes the Map<\/p>\n<p>Bess\u00e9\u2019s DNA is a double jackpot. First, it\u2019s the world\u2019s earliest genetic clue from the Toalean culture. Second, it\u2019s the oldest ancient human DNA ever recovered from Wallacea\u2014a biogeographical zone between Borneo and New Guinea that was crucial in ancient human migrations, yet long remained a blank on the genetic map. Pre-Neolithic skeletons across Southeast Asia rarely yield DNA, but Bess\u00e9 broke the rules.<\/p>\n<p>The results are nothing short of thrilling for the science-minded (and confusing to anyone who thought history was sorted). Her genome carries<\/p>\n<ul>\n<li>Genetic affinities with Aboriginal Australians<\/li>\n<li>Links with present-day populations of New Guinea and western Pacific islands<\/li>\n<li>Traces of Denisovan ancestry\u2014the mysterious cousins of Neanderthals<\/li>\n<\/ul>\n<p>This mixture supports the theory that these hunter-gatherers were related to the very first humans to reach Wallacea around 65,000 years ago. As Professor Adam Brumm of Griffith University, who co-led the study, put it: \u201cThey were the first inhabitants of Sahul, the supercontinent formed when lower sea levels united Australia, Tasmania, and New Guinea.\u201d To get there, these pioneers braved ocean crossings. But as Brumm admits, we know little about those journeys.<\/p>\n<p>An Unexpected Ancestral Signature<\/p>\n<p>If the story stopped there, it would already be a game-changer. But the plot thickens. Among Bess\u00e9\u2019s genetic signatures, researchers found a previously unsuspected ancestral link to an Asian population\u2014an unexpected revelation. Until now, scientists were only aware of one major migration from East Asia to Wallacea, which happened about 3,500 years ago, well after Bess\u00e9\u2019s time.<\/p>\n<p>To add to the mystery, her genetic heritage shows no match with present-day Sulawesi inhabitants, who descend mainly from Neolithic farmers that arrived about three millennia ago. Bess\u00e9\u2019s lineage doesn\u2019t align with any currently known human population in the area and appears to have vanished around 1,500 years ago.<\/p>\n<p>As Professor Brumm and colleagues explained, Bess\u00e9\u2019s ancestors did not mix with those of Aboriginal Australians or Papuans. This hints that her people arrived after the first wave that populated Sahul but long before the later Austronesian expansion. The Toalean culture also appears to have had very little contact with other ancient communities in Sulawesi and neighboring islands, maintaining isolation for thousands of years. Questions abound about where these elusive hunter-gatherers came from\u2014and where their descendants, if any, might still be hiding in the genetic shadows.<\/p>\n<p>Unlocking the Next Mysteries<\/p>\n<p>The team hopes further genetic analyses among the modern population of Indonesia may yet reveal traces of these lost Toalean genes. They\u2019re also planning more excavations at Leang Panninge cave\u2014because if Bess\u00e9\u2019s story has taught us anything, it\u2019s that early human history is full of surprises (and not always the kind you find in textbooks).<\/p>\n<p>As Professor Brumm concluded, \u201cThe discovery of Bess\u00e9 and the implications of her genetic ancestry show our limited knowledge of early human history in our region and just how much more there is to discover.\u201d So next time you think you\u2019ve got history figured out, remember: there\u2019s always room for a bit more wonder\u2014and in this case, a whole new branch on the human family tree. Stay tuned; humanity\u2019s saga is far from over.<\/p>\n<p>You might also like:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2025\/09\/David-Miller.jpeg\" width=\"100\" height=\"100\" alt=\"David Miller\" itemprop=\"image\"\/><\/p>\n<p>David Miller is an entertainment expert with a passion for film, music, and series. With eight years in cultural criticism, he takes you behind the scenes of productions and studios. His energetic style guides you to the next big releases and trending sensations.<\/p>\n","protected":false},"excerpt":{"rendered":"7,200-year-old DNA reveals unknown human lineage in Indonesia\u2014what scientists just uncovered Every now and then, the story of&hellip;\n","protected":false},"author":3,"featured_media":248687,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[4740,50],"class_list":{"0":"post-248686","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-news","8":"tag-australia","9":"tag-news"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/115253151600449327","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/248686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=248686"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/248686\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/248687"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=248686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=248686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=248686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}