Monday, March 1, 2010

Genetic Engineering

Genetic Engineering in Agriculture: The Myths, Environmental Risks, and Alternatives by Miguel A. Altieri provides a critical view of the false benefits and potential problems of using genetic engineering to produce what is promised to be more and better food. Altieri claims that what shapes agricultural production is not environmental concerns or people's needs, as it should be, but rather maximizing profits. He believes that genetic modification of produce is just another way to maximize the efficiency and output of industrial food production. As Michael Pollan and previous posts in my blog mention, theses methods of maximizing this efficiency are usually not environmentally or socially friendly.

Although genetic engineering promises larger yields for crops and less usage of insecticides and herbicides, studies show that this is not always the case. In fact, Altieri makes it seem as though there are hardly any benefits to genetic engineering and that it is far more detrimental than the conventional production methods. He may have a skewed point of view; however, he does have some legitimate arguments. He brings up important topics such as: the cost to farmers, genetic pollution, whether these foods are safe to eat for humans, and the effects on the surrounding ecosystem. As an engineer myself, I understand the drive to discover new solutions to current problems and the thrill of solving these problems using new technologies; however, in agriculture, I believe we need to look at the bigger picture, not just maximizing yield and efficiency but also considering environmental and social issues.

Some questions to consider: Who actually benefits from genetically engineered products? Are we using this technology to feed starving people around the world, or are the rich benefiting more? Is it safe to eat these modified foods?

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