{"ok":true,"trend":{"id":600481,"platform":"news","region":"global","key":"how climate change is altering petrichor, the glorious smell after it rains","title":"How climate change is altering petrichor, the glorious smell after it rains","url":"https://news.google.com/rss/articles/CBMiugFBVV95cUxPRmktRDhGMXR0N210NWRwaHBQU2FGUDJBNXFoTDh2S0xWc0FRUGNpUEVEbzQ0XzRnYzNPMUZvbW5heEEySDF5MnB3bGFqWWg3Y2cwTXRRX3lLSHJWNWI3VGQ0WnRhVEVIeVRMX1d0YXNzeEFpdUdETjZVWVBNcGZ4R2E4eHBYQVRzSk53X1FSWmpGSU1UUEtRNlVGSlpsSHN5TDNlNE1VRnhjMjd0WGRMT1dzdm50U29LMUE?oc=5","first_seen":"2026-10-01T11:00:38.365916Z","last_seen":"2026-10-01T20:36:21.862993Z","last_rank":15,"peak_rank":3,"last_volume":null,"peak_volume":0,"seen_count":8,"score":48.0,"category_hint":"climate","section":"environment","category":"climate","summary":"The distinctive earthy scent after rainfall, known as petrichor, is changing as the climate warms. Reporting explains that shifts in temperature, rainfall patterns, and soil conditions affect the compounds and microbes that produce the smell, meaning the familiar post-rain aroma may become less common or different in character in many regions.","why":"It connects a widely loved sensory experience to the tangible, everyday effects of climate change.","tone":"neutral","entities":["petrichor","climate change","Scientific American"],"summarized_at":"2026-10-01T17:04:04.373861Z","meta":{"via":"scan","lang":"en","term":"climate change","source":"Scientific American","published":"Thu, 01 Oct 2026 10:30:00 GMT"},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Climate change is altering petrichor, the smell of rain","section_name":"Environment","category_name":"Climate","timeline":[{"captured_at":"2026-10-01T11:00:38.365916Z","rank":3,"volume":null},{"captured_at":"2026-10-01T12:22:58.898426Z","rank":4,"volume":null},{"captured_at":"2026-10-01T13:45:20.475271Z","rank":7,"volume":null},{"captured_at":"2026-10-01T15:07:17.174213Z","rank":7,"volume":null},{"captured_at":"2026-10-01T16:29:20.962838Z","rank":7,"volume":null},{"captured_at":"2026-10-01T17:51:20.057710Z","rank":13,"volume":null},{"captured_at":"2026-10-01T19:13:39.361050Z","rank":14,"volume":null},{"captured_at":"2026-10-01T20:36:21.862993Z","rank":15,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMiugFBVV95cUxPRmktRDhGMXR0N210NWRwaHBQU2FGUDJBNXFoTDh2S0xWc0FRUGNpUEVEbzQ0XzRnYzNPMUZvbW5heEEySDF5MnB3bGFqWWg3Y2cwTXRRX3lLSHJWNWI3VGQ0WnRhVEVIeVRMX1d0YXNzeEFpdUdETjZVWVBNcGZ4R2E4eHBYQVRzSk53X1FSWmpGSU1UUEtRNlVGSlpsSHN5TDNlNE1VRnhjMjd0WGRMT1dzdm50U29LMUE?oc=5","author":"scientificamerican.com","title":"How climate change is altering petrichor, the glorious smell after it rains","snippet":null,"posted_at":"2026-10-01T10:30:00Z","likes":null}],"elsewhere":[],"window":"7d"}}