Category: Sustainability
Green, Green Grass of Songshan
The Deep Roots of Deforestation
Demography & Development: Fruitful Multiplication
Growing Energy on Trees
Written by Ryan McGuine // Biomass is the oldest source of energy harnessed by humans. The history of energy transitions has been one of moving away from biomass and toward fuels with greater power densities, like coal, natural gas, and petroleum, but today it is making a comeback in high-income countries as a way to help combat climate change. While replacing all fossil fuel consumption with biomass would be a disaster for the climate, it will certainly play a role in the decarbonization of the economy. Continue reading
Lean Machine: The Greening of Supply Chains
Written by Riley Collins // Big business has long been synonymous with oil spills, environmental degradation, and the overall promotion of a system that emphasizes quarterly profit above all else. However, many corporations are now turning a new leaf and using their size to exert influence across the economy by improving the environmental sustainability of their supply chains. The scale and quickness with which large businesses can act makes this an area that is extremely promising in reducing environmental degradation globally. Continue reading
Pouring the Foundations of Modernity
Written by Ryan McGuine // The modern age has been characterized by the skyrocketing use of a number of materials, including concrete, the most widely-used construction material in the world. The basic foundation of concrete is cement, a remarkable material due to its combination of robustness and ability to be shaped into all manner of beautiful forms, and one which would seem futuristic if it weren’t thousands of years old. Going forward, rapid urbanization and rising incomes in developing countries will ensure the continued use of concrete for decades to come. Continue reading
Digging for Sunlight
Written by Ryan McGuine // There is a profound shift taking place in the way the world produces and consumes energy. However, that transition is better conceptualized as a shift toward the extraction of different resources, rather than the extraction of fewer. Continue reading
Grow Crops, Not Algae
Written by Ryan McGuine // The incredible crop yields made possible by modern, intensive agriculture have literally made it possible to feed the world. Fossil fuels, which are used to power mechanized cultivation and as feedstocks for fertilizers and pesticides, are central to intensive agriculture. Chief among the fossil fuel-derived agrochemicals is nitrogen fertilizer, in the form of ammonia. Continue reading