{"first_seen":"2026-09-06T12:21:46Z","headline":"Scientists exposed a Wisconsin forest to extra CO₂ for 11 years; productivity rose 39%, but ozone cut gains","kind":"front-page-headline","rank":1,"source":"timesofindia","url":"https://timesofindia.indiatimes.com/science/scientists-altered-the-air-around-a-wisconsin-forest-for-11-years-extra-co2-drove-39-more-productivity-but-ozone-reversed-part-of-the-gain/articleshow/133796967.cms","v":1}