at MarketWatch.com (Jan 14, 2015)
Phosphorus: The finite supply of it is why Jeremy Grantham predicts a grim future for much of...
Phosphorus: The finite supply of it is why Jeremy Grantham predicts a grim future for much of the world's population. As production of the critical ingredient for fertilizer drops, so will crop yields, which will threaten the ability to feed the world's population. Grantham thinks the finite supply of fertilizer and limits of crop yields already are starting to affect food prices.
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at Benzinga.com (Dec 31, 2014)
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at Benzinga.com (Dec 29, 2014)
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