{"story":{"id":1552275,"title":"Japan’s seemingly unchanging ancient sport of sumo may already be at peak optimization","permalink":"https://checknews.org/historia.php?id=1552275","status":"quiet","category":"general","country":"JP","country_name":"Japan","language":"en","first_seen_at":"2026-11-05T03:07:00-06:00","last_activity_at":"2026-11-05T03:07:00-06:00","source_count":1,"article_count":1,"image":"https://www.japantimes.co.jp/japantimes/uploads/images/2026/11/05/572522.jpg","articles":[{"title":"Japan’s seemingly unchanging ancient sport of sumo may already be at peak optimization","publisher":null,"url":"https://www.japantimes.co.jp/sports/2026/11/05/sumo/sumo-modern-sports-science/","country":"JP","country_name":"Japan","language":"en","published_at":"2026-11-05T03:07:00-06:00"}],"source_url":"https://www.japantimes.co.jp/sports/2026/11/05/sumo/sumo-modern-sports-science/","publishers":[],"countries":["JP"]},"generated_at":"2026-11-14T00:23:01-06:00"}