Nuclear Power and Planetary Boundaries
Nuclear power is a low-carbon energy source that can help humanity stay within the climate change planetary boundary, but it also exerts pressure on…
Topic archive
Planetary Boundaries
Core framework outlining safe operating limits for Earth’s systems.
Planetary Boundaries and the Sustainable Development Goals
The planetary boundaries framework defines a safe operating space for humanity based on Earth-system processes, while the Sustainable Development Goals (SDGs) set global targets…
Downscaling Climate Data: Statistical vs Dynamical Methods – Current State and Trends
As of 2024, dynamical downscaling achieves resolutions as fine as 1–3 km, while statistical downscaling provides point-scale projections; both methods are essential for local…
Can One Planetary Boundary Compensate for Another?
Within the planetary boundaries framework, no single boundary can compensate for the transgression of another. Each boundary represents a distinct Earth-system process with its…
Why There Is No Single Global Boundary for Chemical Pollution
Chemical pollution cannot be captured by a single global boundary because it encompasses hundreds of thousands of diverse substances with different toxicities, environmental fates,…
Index Values in Environmental Reports: The Environmental Performance Index (EPI) 2024
The 2024 Environmental Performance Index (EPI) global average score is 49.5 out of 100, measured in 2024, indicating that the world is far from…
Ocean Acidification vs Ocean Warming: Key Differences and Combined Impacts
Ocean acidification and ocean warming are two distinct but interconnected consequences of rising atmospheric carbon dioxide. Acidification refers to the chemical change in seawater…
Sustainable Development Within Planetary Boundaries
Learn how sustainable development can meet human needs while respecting planetary boundaries, balancing economic prosperity, social equity, and Earth-system resilience.
Food Systems and Planetary Boundaries
Learn how food systems affect climate, biodiversity, freshwater, land, nutrients, and the planetary boundaries—and how sustainable food systems can nourish people and the planet.
Ocean Acidification: Causes, Evidence and Ecological Consequences
Learn what ocean acidification is, how rising CO₂ changes seawater chemistry, its impacts on marine life, and why it has become a planetary boundary.