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Urban Harvest

Confronting climate change and poverty, a new crop of city farmers comes of age in Africa. Table of Contents | Digital Edition
Guardian Environmental Network
By Lauren Gravitz
Hop a Bus to the Future
From the Mag | (9) Comments
December 1, 2009: High-speed bus service -- of all things -- is catching on around the world as an efficient and economical alternative to building costly subway and train systems
Lauren Gravitz
Lauren Gravitz writes about science, health, and the environment for Discover and the Economist. She lives in Los Angeles.