But even across this seemingly limitless expanse, very little land is untouched by civilization. There are more than 4 million miles of public roads in the United States, according to the Bureau of Transportation Statistics, and that doesn’t count private roads, utility roads or off-road vehicle trails. Add to that 2.5 million miles of oil […]
There is no question that Earth has been a giving planet. Everything humans have needed to survive, and thrive, was provided by the natural world around us: food, water, medicine, materials for shelter, and even natural cycles such as climate and nutrients. Scientists have come to term such gifts ‘ecosystem services’, however the recognition of […]
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