https://www.pik-potsdam.de/en/news/latest-news/60-percent-of-the-worlds-land-area-is-in-a-precarious-state
#ocean #acidification #oceanacidification #planetaryboundary #PotsdamInstitute
Original open access article:
Findlay et al. 09 June 2025, Glob Change Biol 31: e70238
Ocean Acidification: Another Planetary Boundary Crossed
https://doi.org/10.1111/gcb.70238
#ClimateScience #climatechange #ClimateEmergency #ClimateCrisis #ClimateBreakdown #climatecatastrophe #ClimateDisruption #globalWarming #globalHeating #ExtremeWeather #EcosystemCollapse #ecocide #fossilfuels #Co2 #Co2Emissions #GreenhouseGases
Ocean Acidification Crossed A Critical Boundary, Threatening Marine Ecosystems, study led by Plymouth Marine Laboratory, published by Global Change Biology
#OceanAcidification #PlanetaryBoundary #ClimateCrisis #ecology #environment https://www.forbes.com/sites/grrlscientist/2025/06/22/ocean-acidification-crossed-a-critical-boundary-threatening-marine-ecosystems/
Ocean Acidification Crossed A Critical Boundary, Threatening Marine Ecosystems, study led by Plymouth Marine Laboratory, published by Global Change Biology
#OceanAcidification #PlanetaryBoundary #ClimateCrisis #ecology #environment https://www.forbes.com/sites/grrlscientist/2025/06/22/ocean-acidification-crossed-a-critical-boundary-threatening-marine-ecosystems/
Ocean Acidification Crossed A Critical Boundary, Threatening Marine Ecosystems, study led by Plymouth Marine Laboratory, published by Global Change Biology
#OceanAcidification #PlanetaryBoundary #ClimateCrisis #ecology #environment https://www.forbes.com/sites/grrlscientist/2025/06/22/ocean-acidification-crossed-a-critical-boundary-threatening-marine-ecosystems/
Canadian Wildfires & Saharan dust – a complex mixture of aerosols over Europe in recent days. Aerosol Optical Depth Forecast for organic matter and dust, update 2025-06-13. Impressive new animation by the scientists @CopernicusEU
Explaining corresponding article: https://atmosphere.copernicus.eu/new-cams-video-shows-intense-dust-and-smoke-activity-over-europe
#PlanetaryHealth #Aerosols #PlanetaryScience #PlanetaryBoundary #SciComm #WildFire #Dust #Observatory
So I learned yesterday, that Aluminium Oxide is very bad for the Ozone Layer
Also learned, there are currently 6000 #Starlink satellites that gravitate around Earth and plan is to send 12000 more in the coming years.
They have a life expectancy of 5 years, and each one of them produce about 30kg of Aluminium Oxide when burning in the atmosphere...
So, in short, #Musk is screwing up, the only #planetaryBoundary we almost crossed and managed to revert from...
https://www.independent.co.uk/space/elon-musk-spacex-starlink-internet-b2567423.html
#NateHagens new podcast episode with #Rockström ! https://www.youtube.com/watch?v=JaboF3vAsZs
Good questions by Nate, intermediate level answers by Rockström. About the 9 #PlanetaryBoundary , a bit about the 16 tipping elements, the inter-connectedness of it all. I hope, especially techies give this episode a go. Because: phasing out fossil fuels is not enough to successfully combat #ClimateChange . We do need a healthy planet to do this. An Earth system that helps us buffering the stress we caused by GHG.
Novel Entities kill biodiversity = land carbon sink functions less well. Nitrogen overload from fertilizer kills lakes and the Baltic Sea, also a carbon sink.
And so on.
We urgently do need to get back into and then stay within all planetary boundaries. PV and wind turbines aren't enough to tackle the #PlanetaryEmergency 🙂

PIK director Johan Rockström was awarded the 2024 Tyler Prize for Environmental Achievement in a festive ceremony held in Potsdam! He received it for his advancement of the #planetaryboundary science & its importance and reach across the world - congrats!
05/21/2024 - PIK director Johan Rockström was awarded the 2024 Tyler Prize for Environmental Achievement in a festive ceremony held in Potsdam. Rockström received the world’s most prestigious environmental prize for his advancement of the Planetary Boundaries science and its importance and reach across the world. The USD $250,000 Prize recognises global leaders in environment and sustainability.