Hydropower: Low Carbon but Not Impact-Free
Hydropower is a renewable energy source that generates electricity by harnessing the kinetic energy of flowing or falling water. It is a low-carbon alternative…
Evidence library
Joaquimma Anna
Research, explainers and solution analysis for understanding change across a living planet.
114 resources
How Microplastics Move Through Food Webs
Microplastics, tiny plastic particles less than 5 millimeters in size, enter food webs when they are ingested by organisms at the base of the…
Why Environmental Problems Are Systems Problems
Environmental problems are systems problems because they arise from complex interactions between natural and human systems, characterized by feedback loops, non-linear dynamics, and interconnected…
Conventional vs Organic Agriculture: Environmental Trade-Offs
The environmental trade-offs between conventional and organic agriculture involve balancing factors such as land use, chemical inputs, biodiversity, and greenhouse gas emissions. Organic farming…
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…
How Humanity Can Thrive on a Finite Planet
Explore how humanity can prosper within Earth's ecological limits through planetary boundaries, resilience, innovation, justice, and sustainable development.
Nature-Based Solutions: Potential, Evidence and Trade-Offs
Learn what Nature-Based Solutions are, how they support climate adaptation, biodiversity, and human well-being, and explore their evidence, limitations, and trade-offs.
Systems Thinking for Sustainability
Learn how systems thinking helps solve sustainability challenges by understanding feedback loops, complexity, resilience, leverage points, and interconnected Earth systems.
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.
Human Health on a Changing Planet
earn how climate change, biodiversity loss, pollution, and planetary boundaries affect human health, and explore solutions through planetary health and One Health approaches.