PB-over-time-v3_2

Four charts showing assessments of nine planetary health boundaries over time, from 2009, 2015, 2023 and 2025, indicating that 3, 4, 6 and most recently 7 have been crossed, respectively.

The evolution of the planetary boundaries framework. Licenced under CC BY-NC-ND 3.0 (Credit: Azote for Stockholm Resilience Centre, Stockholm University. Based on Sakschewski and Caesar et al. 2025, Richardson et al. 2023, Steffen et al. 2015, and Rockström et al. 2009).

Source: https://www.stockholmresilience.org/research/planetary-boundaries.html