How much further should the affluent world push its material consumption? Does relative dematerialization lead to absolute decline in demand for materials? Thes

Although the last two generations have seen an enormous amount of attention paid to advances in electronics, the fact remains that high-income, high-energy soci

A wide-ranging, interdisciplinary look at global changes that may occur over the next fifty years—whether sudden and cataclysmic world-changing events or grad

An investigation of the America-Rome analogy that goes deeper than the facile comparisons made on talk shows and in glossy magazine articles.