Sunday, August 26, 2012

Food shortages could force world into vegetarianism, warn scientists The Guardian

Food shortages could force world into vegetarianism, warn scientists

The Guardian - ‎3 hours ago‎
Leading water scientists have issued one of the sternest warnings yet about global food supplies, saying that the world's population may have to switch almost completely to a vegetarian diet over the next 40 years to avoid catastrophic shortages ...

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