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global warming

The semantics of climate change

As a child growing up in the early 1990s, I remember learning in school about the greenhouse effect. Carbon dioxide released by burning fossil fuels traps heat near the Earth’s surface, like the glass of a greenhouse.

Climate Alarm

The alarm bells have been ringing for years and yet, as a global community, we have largely failed to heed their warnings.

Food and warming~II

When economists claim that Malthus neglected the potential for technological advance, we note that economists on their part neglect the environmental damages caused by modern farming. Yes, the global farm system feeds the planet, but it does not do so in an environmentally sustainable way. Until the global farming system itself is a sustainable activity, we should not be too quick to brush Malthus aside

Food and warming~I

Humanity's longest struggle has been the ongoing battle waged on different fronts to feed itself. Over the last 10,000 years, food production and consumption have been rigorously engineered to meet demand. To ensure food security for the growing population, agriculture has been modernized with the use of machines, large quantities of fuels, pesticides, herbicides, synthetic fertilizers and chemicals