{"ok":true,"trend":{"id":614426,"platform":"news","region":"global","key":"a vast hole almost the size of portugal opened up in antarctica's winter sea ice. now we know why.","title":"A Vast Hole Almost The Size of Portugal Opened Up in Antarctica's Winter Sea Ice. Now We Know Why.","url":"https://news.google.com/rss/articles/CBMiwgFBVV95cUxNblBRUU5ZbHRxeE5kVTFvQ1pvMW9hUzBaaXl4SXlVWWhXbjlmZUVLUDZ2TEJPVENhSFNLNDBJMlphZDhUb0x5TTN0VGp3VFp1UkRmY1pEOGUtY3VBU1dDRkpsUUdibWc5cDRKLVRSdVJNZVhjaXVNNUFBUEtNbzZBbFlNOGRKOUxuTDE2TnhZdncyUU1GcjNEaWtuUmpJeVJzWmZxU01HOFJLQjJURzNBWEN4NVVVdk1Mc1BxUV9MLVVEQQ?oc=5","first_seen":"2026-10-01T13:39:16.402248Z","last_seen":"2026-10-01T16:23:18.632892Z","last_rank":36,"peak_rank":18,"last_volume":null,"peak_volume":0,"seen_count":3,"score":0.6609375,"category_hint":"science","section":"science","category":"science","summary":"A massive open-water hole, or polynya, nearly the size of Portugal opened in Antarctica's winter sea ice, and scientists now say they understand its cause. Researchers point to a combination of ocean circulation and storm activity lifting warm deep water to the surface, keeping the area ice-free even in freezing conditions.","why":"New scientific research has just explained the formation of an unusually large and rare hole in Antarctic sea ice.","tone":"neutral","entities":["Antarctica"],"summarized_at":"2026-10-01T13:41:40.574275Z","meta":{"via":"scan","lang":"en","term":"science","source":"ScienceAlert","published":"Thu, 01 Oct 2026 13:02:09 GMT"},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Huge Sea Ice Hole in Antarctica Explained","section_name":"Science","category_name":"Science","timeline":[{"captured_at":"2026-10-01T13:39:16.402248Z","rank":24,"volume":null},{"captured_at":"2026-10-01T15:01:17.287442Z","rank":18,"volume":null},{"captured_at":"2026-10-01T16:23:18.632892Z","rank":36,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMiwgFBVV95cUxNblBRUU5ZbHRxeE5kVTFvQ1pvMW9hUzBaaXl4SXlVWWhXbjlmZUVLUDZ2TEJPVENhSFNLNDBJMlphZDhUb0x5TTN0VGp3VFp1UkRmY1pEOGUtY3VBU1dDRkpsUUdibWc5cDRKLVRSdVJNZVhjaXVNNUFBUEtNbzZBbFlNOGRKOUxuTDE2TnhZdncyUU1GcjNEaWtuUmpJeVJzWmZxU01HOFJLQjJURzNBWEN4NVVVdk1Mc1BxUV9MLVVEQQ?oc=5","author":"sciencealert.com","title":"A Vast Hole Almost The Size of Portugal Opened Up in Antarctica's Winter Sea Ice. Now We Know Why.","snippet":null,"posted_at":"2026-10-01T13:02:09Z","likes":null}],"elsewhere":[],"window":"7d"}}