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Mar 21, 2011 10:59 AM ET // Tim Wall
Combining studies trying to identify the best type of corn to grow in Africa with weather data shows that corn overall is a risky crop during droughts and high temperatures.
Jul 16, 2012 07:47 AM ET // Tim Wall
The cost of food, including meat and eggs, is likely to rise more than 3 percent in 2012 due to drought.
May 5, 2011 03:28 PM ET // John D. Cox
Global warming has been cutting into worldwide wheat and corn production, except in the United States.
Dec 20, 2010 11:17 AM ET // Tim Wall
The turbines do this by keeping crops dry and reducing temperature extremes.