The Wider Ripple Effects of Climate Change on Our Economy

Climate’s Deepening Imprint on Global Income and Work The global economy stands at a critical juncture as climate change increasingly disrupts established economic systems and transforms working conditions worldwide. Income and Work represent a key dimension of the social foundation within the Doughnut Economics framework, as climate driven changes reshape labor markets, productivity, and economic output globally. ...

May 13, 2025 · 16 min · 3408 words · doughnut_eco

Ozone Depletion Explained: From CFCs to Global Solution

Understanding Stratospheric Ozone and Its Vulnerability The stratospheric ozone layer, situated approximately 12 to 30 miles above Earth’s surface, plays a crucial protective role by absorbing harmful ultraviolet (UV) radiation from the sun12. This atmospheric shield prevents dangerous levels of UV radiation from reaching Earth’s surface, where it would otherwise cause significant harm to humans, wildlife, and ecosystems34. Under natural conditions, ozone ($O_3$) undergoes a continuous cycle of formation and breakdown, maintaining a dynamic equilibrium. In this cycle, ozone absorbs UV radiation and breaks down ($O_3$ + UV light $\rightarrow$ O + $O_2$), but the resulting oxygen atoms can recombine to reform ozone, thus preserving the protective layer while absorbing harmful radiation56. This delicate balance, dependent on complex atmospheric chemistry, evolved over billions of years, creating conditions conducive to life on Earth’s surface42. ...

May 7, 2025 · 11 min · 2287 words · doughnut_eco

Air Pollution's Impact on Human Health: A Deeper Dive

Air pollution represents one of the most significant environmental health risks globally, with wide-ranging impacts across the human lifespan. Evidence from numerous scientific studies confirms that exposure to air pollutants—particularly fine particulate matter ($PM_{2.5}$), nitrogen dioxide ($NO_2$), and ozone ($O_3$)—is associated with increased morbidity and mortality from respiratory diseases, cardiovascular conditions, adverse birth outcomes, and cognitive impairments1. Even short-term exposure to pollutant levels below many regulatory standards can cause measurable health effects. Current research indicates that air pollution is responsible for approximately 8.1 million deaths annually worldwide, making it one of the leading causes of preventable deaths1. Within the Doughnut Economics framework, air pollution represents a critical planetary boundary that, when exceeded, directly undermines the social foundation of human health. The ecological ceiling breach creates a complex challenge requiring integrated policy approaches addressing both environmental protection and health equity to create a safe and just space for humanity. ...

May 3, 2025 · 20 min · 4097 words · doughnut_eco

What Happens When We LOSE Biodiversity

A (Grim) History of Hollowing Out Our Home The understanding of biodiversity as a planetary boundary has developed considerably over recent decades. Scientists have progressively recognized that biological diversity represents not merely an environmental concern but a fundamental limit to human activities. This recognition began with the Stockholm Resilience Centre’s introduction of the planetary boundaries framework, which identified biodiversity (or biosphere integrity) as one of nine critical Earth system processes that maintain planetary stability1. ...

April 22, 2025 · 8 min · 1537 words · doughnut_eco

What Is Land Conversion

Introduction: Land Conversion in the Doughnut Land conversion involves both the legal and physical alteration of land from one category to another, carrying significant implications for social well-being and environmental sustainability12. This process typically necessitates regulatory approval, particularly when agricultural land is repurposed for residential, commercial, or industrial uses12. Within the Doughnut Economics framework, land conversion serves as a crucial factor that can either foster sustainable development or drive societies beyond ecological boundaries, contingent upon its management34. ...

March 31, 2025 · 10 min · 2075 words · doughnut_eco