{"ok":true,"trend":{"id":621648,"platform":"news","region":"global","key":"chameleon embryos reveal early developmental feature once thought unique to mammals","title":"Chameleon embryos reveal early developmental feature once thought unique to mammals","url":"https://news.google.com/rss/articles/CBMihgFBVV95cUxQcWxRcTdiSlZHbXJ2c3FCZm9TXzNfa2llSWc4UUxSRExzaGlNTUFOejd1Yy13andlRTRCLXI0V0pGNDU1Y2libFh0RWhaUHQwVUZ6ald3Uk84MkpuV2t6ZzZlOTkzRDNScG9kQU91eFNwU3N1YzNZWkg3dUMybHRYS2J4eHJXQQ?oc=5","first_seen":"2026-10-01T15:04:18.250885Z","last_seen":"2026-10-01T20:33:21.362751Z","last_rank":34,"peak_rank":18,"last_volume":null,"peak_volume":0,"seen_count":5,"score":0.7946875,"category_hint":"biology","section":"science","category":"biology","summary":"New research indicates that chameleon embryos pass through an early developmental stage featuring a structure previously believed to exist only in mammals. The finding suggests that aspects of early embryonic development are more widely shared across vertebrates than scientists assumed, prompting a rethink of how these traits evolved and how similar they are between reptiles and mammals.","why":"A newly published study challenges a long-held assumption about which animals share key embryonic features.","tone":"neutral","entities":["chameleons"],"summarized_at":"2026-10-01T21:08:08.241233Z","meta":{"via":"scan","lang":"en","term":"biology","source":"phys.org","published":"Thu, 01 Oct 2026 14:00:02 GMT"},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Chameleon embryos show mammal-like early development","section_name":"Science","category_name":"Biology","timeline":[{"captured_at":"2026-10-01T15:04:18.250885Z","rank":18,"volume":null},{"captured_at":"2026-10-01T16:26:19.316632Z","rank":20,"volume":null},{"captured_at":"2026-10-01T17:48:19.049488Z","rank":27,"volume":null},{"captured_at":"2026-10-01T19:10:41.087819Z","rank":31,"volume":null},{"captured_at":"2026-10-01T20:33:21.362751Z","rank":34,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMihgFBVV95cUxQcWxRcTdiSlZHbXJ2c3FCZm9TXzNfa2llSWc4UUxSRExzaGlNTUFOejd1Yy13andlRTRCLXI0V0pGNDU1Y2libFh0RWhaUHQwVUZ6ald3Uk84MkpuV2t6ZzZlOTkzRDNScG9kQU91eFNwU3N1YzNZWkg3dUMybHRYS2J4eHJXQQ?oc=5","author":"Phys.org","title":"Chameleon embryos reveal early developmental feature once thought unique to mammals","snippet":null,"posted_at":"2026-10-01T14:00:02Z","likes":null}],"elsewhere":[],"window":"7d"}}