Slums like this one in Rio de Janeiro embody the problems Paul Ehrlich warned of in ‘The Population Bomb.’ dany13, CC BY

A long fuse: ‘The Population Bomb’ is still ticking 50 years after its publication

A long fuse: ‘The Population Bomb’ is still ticking 50 years after its publication Slums like this one in Rio de Janeiro embody the problems…

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Artificial islands can cause huge environmental issues for coastlines. The Forest City Project

Future ‘ocean cities’ need green engineering above and below the waterline

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Limits to growth: policies to steer the economy away from disaster

Limits to growth: policies to steer the economy away from disaster The earth is a finite place. Earth image from www.shutterstock.com Samuel Alexander, University of…

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