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One of the pardoxes at the heart of computing is that for all its power to improve the world, in one respect it is doing the opposite, thank...

Twenty years ago, James Hansen warned us about global warming, but few listened. With incredible patience, he has explained it all again -...

Speaking as a mathematician, I have never understood why economics ignores its environmental effects, since this fundamental error in the mo...

One of the problems with most everyday economics is that pollution tends to be regarded as an externality : An externality occurs when a dec...