--- description: In the climate science world, Johan Rockström is known as a bit of a... rockstar. title: Earth Day 2023: Johan Rockström's Quest for a Healthy Planet image: https://static.time.com/v3/assets/bltea6093859af6183b/blt156f1a5175c8acbc/698a3c3186f68e02976f25c3/JOHAN_THUMB.jpg?branch=production&width=3840&quality=75&auto=webp&crop=16:9 ---  * [Climate](/section/climate/) ## Climate Update your preferences in [Account Settings](/account/preferences/) Close * [climate](/tag/climate/) ## climate Update your preferences in [Account Settings](/account/preferences/) Close # Earth Day 2023: Johan Rockström's Quest for a Healthy Planet  by [Joey Lautrup](/author/joey-lautrup/)  ## Joey Lautrup Update your preferences in [Account Settings](/account/preferences/) Close Apr 21, 2023 4:31 PM CUT   by [Joey Lautrup](/author/joey-lautrup/)  ## Joey Lautrup Update your preferences in [Account Settings](/account/preferences/) Close Apr 21, 2023 4:31 PM CUT ```json [{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://time.com/6273678/earth-day-johan-rockstroms-quest-for-a-healthy-planet/","mainEntityOfPage":{"@type":"WebPage","@id":"https://time.com/6273678/earth-day-johan-rockstroms-quest-for-a-healthy-planet/"},"headline":"Earth Day 2023: Johan Rockström's Quest for a Healthy Planet","datePublished":"2023-04-21T16:31:21.000Z","dateModified":"2026-02-24T15:46:08.910Z","description":"In the climate science world, Johan Rockström is known as a bit of a... rockstar.","url":"https://time.com/6273678/earth-day-johan-rockstroms-quest-for-a-healthy-planet/","keywords":["climate","climate change","video"],"thumbnailUrl":"https://static.time.com/v3/assets/bltea6093859af6183b/blt156f1a5175c8acbc/698a3c3186f68e02976f25c3/JOHAN_THUMB.jpg?branch=production&width=1200&quality=75&auto=webp&crop=1200:675&height=675","author":[{"@type":"Person","name":"Joey Lautrup","jobTitle":null,"url":"https://time.com/author/joey-lautrup/"}],"articleSection":"Climate","image":[{"@type":"ImageObject","url":"https://static.time.com/v3/assets/bltea6093859af6183b/blt156f1a5175c8acbc/698a3c3186f68e02976f25c3/JOHAN_THUMB.jpg?branch=production&width=1200&quality=75&auto=webp&crop=1200:675&height=675","width":1200,"height":675,"headline":"JOHAN_THUMB","caption":"","creditText":"","representativeOfPage":true}],"publisher":{"@type":"Organization","name":"Time","url":"https://time.com/","logo":{"@type":"ImageObject","url":"https://time.com/images/logo.png","width":528,"height":156},"foundingDate":"March 3, 1923","sameAs":["https://www.facebook.com/time","https://www.instagram.com/time/?hl=en","https://twitter.com/time","https://www.pinterest.com/timemagazine"]}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/section/climate/","name":"Climate"}},{"@type":"ListItem","position":2,"item":{"@id":"/tag/climate/","name":"climate"}},{"@type":"ListItem","position":3,"item":{"@id":"https://time.com/6273678/earth-day-johan-rockstroms-quest-for-a-healthy-planet/","name":"Earth Day 2023: Johan Rockström's Quest for a Healthy Planet"}}]}] ```