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Updated: Sep 18, 2025

Using Generative Art to Convey Past and Future Climate Transitions
Published on: March 31, 2023
An aspirational approach to planetary futures
Erle C Ellis1,2,3, Yadvinder Malhi4,5, Hannah Ritchie6
1Department of Geography and Environmental Systems, University of Maryland, Baltimore County, Baltimore, MD, USA. ece@umbc.edu.
This study proposes a new Nature Relationship Index (NRI) to measure progress in human-nature relationships, moving beyond environmental limits to foster a thriving future for all life on Earth.
Area of Science:
- Environmental Science
- Human Ecology
- Sustainability Science
Background:
- Current environmental frameworks focus on limiting human harm.
- Existing approaches often set goals, targets, or boundaries.
- There is a need for aspirational frameworks that empower positive change.
Purpose of the Study:
- To propose an aspirational approach for planetary environmental challenges.
- To introduce the Nature Relationship Index (NRI) as a novel metric.
- To foster mutually beneficial relationships between humanity and the natural world.
Main Methods:
- Building on the human development approach and metrics like the Human Development Index (HDI).
- Developing the NRI to measure progress in human-nature relationships.
- Utilizing expert consultation and international concept testing for indicator development.
Main Results:
- The Nature Relationship Index (NRI) is proposed as a new metric.
- The NRI focuses on measuring progress in mutually beneficial human-nature relationships.
- This approach aims to incentivize positive global environmental stewardship.
Conclusions:
- The NRI offers an aspirational alternative to traditional environmental goal-setting.
- Developing a robust NRI can guide nations toward thriving coexistence with nature.
- Collaboration with organizations like the UN Development Programme is key to advancing the NRI.
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