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Guest Blog

Commentary invited by editors of Scientific American

Genetically Engineered Crops--What, How and Why

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By the turn of the century, the number of people on Earth is expected to increase from the current 6.7 billion to 10 billion. How can we feed the growing population without further degrading the environment? Because the amount of land and water is limited, it is no longer possible to simply expand farmland to [...]

The views expressed are those of the author and are not necessarily those of Scientific American.

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