{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:ad13dd95-c9db-46ae-943a-459f891dfce4", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-10-09T21:05:00.446383Z", "firstcreated": "2026-10-09T21:01:31.658025Z", "pubstatus": "usable", "urgency": 5, "language": "en", "headline": "Gut Microbiome Study Links Tsimané and Hadza Populations Across Continents", "byline": "Jenna Mercer", "located": "United States", "copyrightholder": "Haydamax OÜ", "copyrightnotice": "Wireva / Science Official", "usageterms": "Monitoring item. Headline, short extract and the source link may be shown. Do not republish the full text.", "description_text": "A new study finds that the Tsimané of Bolivia and the Hadza of Tanzania share more than 1,200 bacterial species in their gut microbiomes, with many of these microbes rare or absent in industrialized populations. The research suggests a core set of bacteria traveled with human ancestors as they migrated around the globe.", "altids": {"mosaic": "ad13dd95-c9db-46ae-943a-459f891dfce4", "story": "99b92766-d3b3-4aee-9f00-85d4930d0242", "slug": "gut-microbiome-study-links-tsimane-and-hadza-populations-across-continents"}, "subject": [{"name": "General news", "rel": "direct", "literal": "general", "code": "medtop:11000000", "scheme": "http://cv.iptc.org/newscodes/mediatopic/", "uri": "http://cv.iptc.org/newscodes/mediatopic/11000000"}], "place": [{"name": "United States", "literal": "us", "code": "US", "scheme": "http://cv.iptc.org/newscodes/countrycodes/"}], "person": [], "organisation": [], "genre": [{"name": "Standard story", "literal": "standard"}], "service": [{"name": "Wireva", "literal": "wireva"}], "body_text": "A new study finds that the Tsimané of Bolivia and the Hadza of Tanzania share more than 1,200 bacterial species in their gut microbiomes, with many of these microbes rare or absent in industrialized populations. The research suggests a core set of bacteria traveled with human anc", "extra_body_note": "Extract only — see rights.class = link_only.", "associations": {"featuremedia": {"uri": "urn:newsml:wireva.mib.news:media:42b69277-90a1-4466-909b-2f79f1c82031", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "Gut Microbiome Analysis Links Populations in Africa and South America", "description_text": "Gut Microbiome Study Links Tsimané and Hadza Populations Across Continents", "copyrightholder": "en.wikipedia.org", "copyrightnotice": "Human microbiome", "usageterms": "File-level licence not yet resolved from Commons; fetch the original for exact terms.", "altids": {"wireva": "42b69277-90a1-4466-909b-2f79f1c82031"}, "extra": {"wireva:delivery_mode": "preview_and_link", "wireva:rights": {"licence": "Wikimedia — licence per file", "licence_url": "https://commons.wikimedia.org/wiki/Commons:Reusing_content_outside_Wikimedia", "licence_raw": "Wikipedia page image", "licence_verified_at": "2026-10-09T21:05:00.460157Z", "attribution_required": true, "attribution_text": "Human microbiome", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": false, "share_alike_required": false}, "wireva:provenance": {"creator": "", "source_name": "en.wikipedia.org", "source_url": "https://en.wikipedia.org/wiki/Human_microbiome", "source_page_url": "https://en.wikipedia.org/wiki/Human_microbiome", "our_page_url": "https://scienceofficial.org/discoveries/gut-microbiome-study-links-tsimane-and-hadza-populations-across-continents/"}, "wireva:role": "lead"}, "renditions": {"preview": {"href": "https://nbg1.your-objectstorage.com/ckln/image-assets/5b71fab10bdda34e9300f24ab08364db2852a7d1a19810445eae4e99e5e9297a.jpg", "mimetype": "image/jpeg", "width": 696, "height": 900}, "source": {"href": "https://en.wikipedia.org/wiki/Human_microbiome", "mimetype": "image/jpeg"}}}}, "extra": {"wireva:story": {"uri": "urn:newsml:wireva.mib.news:story:99b92766-d3b3-4aee-9f00-85d4930d0242", "slug": "2000-rolls-royce-silver-seraph-heads-to-auction-20261009", "status": "updated", "languages": ["en", "nl"], "item_count": 5, "is_breaking": false}, "wireva:rights": {"class": "link_only", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": true, "share_alike_required": false, "attribution_required": true, "attribution_text": "Wireva / Science Official", "canonical_required": true, "canonical_url": "https://scienceofficial.org/discoveries/gut-microbiome-study-links-tsimane-and-hadza-populations-across-continents/", "linkback_required": true, "licence": "", "licence_url": "", "licensor": "Haydamax OÜ", "valid_until": null, "excerpt_max_chars": 280, "decided_by_rule": "derivation_failed", "needs_review": true}, "wireva:provenance": {"production_method": "automated", "ai_stages": {"editing": true, "drafting": true, "headline": true, "discovery": true, "classification": true, "image_selection": true, "source_collection": true, "cross_source_comparison": true}, "model": "", "human_reviewed": false, "reviewed_by": "", "reviewed_at": null, "editorial_control": true, "editorial_responsibility": "Haydamax OÜ (Wireva)", "factchecked": false, "verification_status": "single_source", "independent_confirmations": 0, "official_source_used": false, "used_press_release": false, "public_interest": true, "ai_disclosure_required": true, "ai_disclosure_text": "This item was produced with AI assistance under the editorial responsibility of Haydamax OÜ.", "independence_check": {"status": "failed", "score": 0.857, "checked_at": "2026-10-09T21:05:00.457429Z"}}, "wireva:publication": {"name": "Science Official", "domain": "scienceofficial.org", "country": "US", "url": "https://scienceofficial.org/discoveries/gut-microbiome-study-links-tsimane-and-hadza-populations-across-continents/"}, "wireva:links": {"self": "https://wireva.mib.news/api/v1/items/ad13dd95-c9db-46ae-943a-459f891dfce4", "html": "https://wireva.mib.news/item/ad13dd95-c9db-46ae-943a-459f891dfce4/gut-microbiome-study-links-tsimane-and-hadza-populations-across-continents/", "story": "https://wireva.mib.news/story/2000-rolls-royce-silver-seraph-heads-to-auction-20261009/"}, "wireva:metrics": {"word_count": 423, "char_count": 2969, "reading_time_seconds": 212}}}