What Is the Biological Carbon Pump? A Deep Dive into the Ocean’s Carbon Cycle
The biological carbon pump is the ocean's natural process of transferring carbon from the surface to the deep sea through the sinking of organic…
Topic archive
Earth System Climate
Understanding the interconnected components and processes that shape Earth’s climate.
Why Arctic Sea Ice Loss Does Not Directly Raise Sea Level
Arctic sea ice loss does not directly raise sea level because floating ice already displaces its own weight in water, following Archimedes' principle. The…
Seasonal Sea Ice vs Land Ice: Key Differences and Why They Matter
Seasonal sea ice is frozen ocean water that forms and melts each year, while land ice consists of glaciers, ice sheets, and ice caps…
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…
Systems Thinking for Sustainability
Learn how systems thinking helps solve sustainability challenges by understanding feedback loops, complexity, resilience, leverage points, and interconnected Earth systems.
Production-Based vs Consumption-Based Emissions: 2022 Data and Trends
In 2022, global production-based CO2 emissions from fossil fuels and industry were 36.1 GtCO2, while consumption-based emissions were identical globally but varied by country…
Earth System Tipping Points: Risks, Evidence and Uncertainty
Learn what Earth system tipping points are, the strongest scientific evidence, major tipping elements, cascading risks, uncertainties, and why every fraction of warming matters.
Earth System Science: A Complete Introduction
Learn the foundations of Earth System Science, Earth's interconnected spheres, energy flows, biogeochemical cycles, feedbacks, tipping points, and human impacts.
What Is the Earth System?
The Earth System is the complex, interconnected set of physical, chemical, and biological processes that link the planet's atmosphere, oceans, land, ice, and life…
What Is Earth System Resilience?
Earth system resilience is the capacity of the planet’s interconnected physical, chemical, and biological components to absorb disturbances and reorganize while maintaining essential functions…