A recent assessment found that six of the nine biophysical planetary boundaries that underpin a stable Earth system have already been transgressed.
Notes on verification
Confirmed by peer-reviewed 2023 Science Advances paper (Richardson et al.), corroborated by Stockholm Resilience Centre, PIK, and multiple science journalism outlets.
Sources
- Happiness efficiency rises with better working conditions, social support and access to nature | Communications Sustainability (nature.com)
- https://www.stockholmresilience.org/research/planetary-boundaries.html (stockholmresilience.org)
- https://www.pik-potsdam.de/en/news/latest-news/six-of-nine-planetary-boundaries-transgressed (pik-potsdam.de)
- https://www.science.org/doi/10.1126/sciadv.adh2458 (science.org)