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Poseidon Lost

We thought the sea was infinite and inexhaustible. It is not. Calling for a new vision to save our oceans. Table of Contents | Digital Edition
Guardian Environmental Network
By Daniel Grushkin
A Hidden Cost of Farming
From the Mag | (5) Comments
November 23, 2010: The world's food supply depends on fertilizers made from phosphate mined from the earth. Demand is growing. Supplies are finite. What happens when we run out?
Roadmap to the Future
From the Mag | (2) Comments
November 17, 2010: Tired of all those wasted hours sitting bumper-to-bumper staring at "Road Work Ahead" signs? Here are some concrete paths to cleaner, safer, and faster travel.
Daniel Grushkin

Daniel Grushkin is a freelance writer who covers science and the environment. His articles have appeared in The New York Times, Businessweek, National Geographic Adventure, Popular Science, and Scientific American. He is also a co-founder of Genspace, a

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