stone tools <\/a>known as picks, marking an established cultural tradition long before modern humans arrived on the island. According to Professor Adam Brumm of Griffith University, \u201cThese activities appear to represent an archaic hominin cultural tradition that persisted on Sulawesi well into the Late Pleistocene.\u201d<\/p>\n![\"Journal.pone.0337993.g002\"](\"data:image\/svg+xml,%3Csvg%20xmlns=\")
Leang Bulu Bettue in the Maros-Pangkep karst area of South Sulawesi. Image credit: Burhan\u00a0et al., doi: 10.1371\/journal.pone.0337993.<\/p>\n
Cultural and Technological Transitions: The Arrival of Homo Sapiens<\/p>\n
One of the most striking findings from the research at Leang Bulu Bettue<\/strong> is the dramatic shift in cultural and technological practices around 40,000 years ago. This change is marked by the appearance of a new set of tools and the earliest evidence for symbolic behavior on the island. Burhan emphasized,<\/p>\n\n \u201cThis later phase featured a distinct technological toolkit, and the earliest known evidence for artistic expression and symbolic behavior on the island.\u201d<\/p>\n<\/blockquote>\n
The transition from simple tools to more advanced ones represents a major cultural shift. This shift coincides with what many researchers believe was the arrival of Homo sapiens in the region, bringing with them new technologies and cognitive abilities. The new artifacts found at Leang Bulu Bettue, including intricate stone tools and signs of early art, are consistent with the behaviors typically associated with Homo sapiens, such as the production of symbolic art and more complex social structures.<\/p>\n
Professor Brumm suggested that this cultural break may reflect a <\/p>\n
\n\u201cmajor demographic and cultural transition on Sulawesi,\u201d which likely marked the arrival of Homo sapiens and the gradual replacement of the earlier hominin population. \u201cThat is why doing archaeological research in Sulawesi is so exciting,\u201d he stated. <\/p>\n<\/blockquote>\n
The site offers an opportunity to study the ways in which different human species may have interacted, coexisted, or replaced one another over time.<\/p>\n
\u00a0Typical Phase II faunal remains and lithic artefacts from Leang Bulu Bettue.
A<\/strong>, radial core, square -G2, layer L4c\/5 (scale bar 50\u2009mm);\u00a0B-D<\/strong>, chert bipolar artefacts (scale bars 10\u2009mm);\u00a0B<\/strong>, -I1, layer 4a,\u00a0C<\/strong>, -H1 layer 4a,\u00a0D<\/strong>, layer 4a;\u00a0E<\/strong>, anvil made on volcanic rock (scale bar 50\u2009mm);\u00a0F<\/strong>, conjoining flakes from A1 and A2, layer 4, semi-desilicated (scale bar 10\u2009mm);\u00a0G<\/strong>, chert redirecting flake with a second embedded bulb of percussion, layer 4b (scale bar 10\u2009mm);\u00a0H<\/strong>, maxillary and mandibular elements attributed to\u00a0Sus celebensis\u00a0(Sulawesi warty pig);\u00a0I<\/strong>, layer 4a (scale bar 30\u2009mm);\u00a0J<\/strong>\u00a0and\u00a0K<\/strong>, layer 4a (scale bars 10\u2009mm);\u00a0L<\/strong>, layer 4a (scale bar 20\u2009mm);\u00a0L-N<\/strong>, maxillary and mandibular elements,\u00a0Ailurops ursinus (bear cuscus) (scale bars 10\u2009mm);\u00a0L<\/strong>, layer 4b,\u00a0M<\/strong>\u00a0and\u00a0N<\/strong>, layer 4a;\u00a0O-Q<\/strong>,\u00a0A. ursinus postcranial elements;\u00a0O<\/strong>\u00a0and\u00a0P<\/strong>, layer 4b (scale bar 10\u2009mm),\u00a0Q<\/strong>, layer 4a (scale bar 10\u2009mm).<\/p>\nThe Uncharted Potential of Sulawesi\u2019s Archaeological Layers<\/p>\n
The excavation at Leang Bulu Bettue<\/strong> has only just scratched the surface of what could be an even deeper historical record. The team has suggested that there may be several more meters of undiscovered archaeological layers beneath the site\u2019s current excavation level. Basran Burhan noted, \u201cFurther work at this site could therefore reveal new discoveries that will change our understanding of the early human story on this island, and perhaps more widely.\u201d The potential for more finds at the site is immense, and future research could reveal even older evidence of human occupation, potentially pushing back the timeline of human history in the region.<\/p>\nSulawesi\u2019s rugged terrain and dense forests have historically made archaeological work difficult, but these latest findings, published in the journal PLoS ONE<\/a>, underscore the island\u2019s importance in the broader context of human evolution. As one of the few places where evidence of multiple hominin species<\/strong> can still be uncovered, Sulawesi offers a unique window into the past. The ongoing research has the potential to rewrite parts of the human evolutionary story, providing insights into the coexistence of different human species and their adaptation to the environment.<\/p>\n","protected":false},"excerpt":{"rendered":"A new archaeological discovery in Sulawesi, Indonesia, has uncovered significant evidence of early human occupation, shedding light on…\n","protected":false},"author":3,"featured_media":519287,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[159,67,132,68],"class_list":{"0":"post-519286","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-science","9":"tag-united-states","10":"tag-unitedstates","11":"tag-us"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/115902339101958905","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/519286","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=519286"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/519286\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/519287"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=519286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=519286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=519286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"Journal.pone.0337993.g002\"](\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/01\/journalpone0337993g002-1-652x800.png\"\/)
Leang Bulu Bettue in the Maros-Pangkep karst area of South Sulawesi. Image credit: Burhan\u00a0et al., doi: 10.1371\/journal.pone.0337993.<\/p>\n![\"Journal.pone.0337993.g007\"](\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/01\/journalpone0337993g007.png\"\/)
\u00a0Typical Phase II faunal remains and lithic artefacts from Leang Bulu Bettue.