Most Europeans say they are opposed to genetically engineered crops, but plant scientists in Ireland are testing modified potatoes that may be more resistant to a still-thriving fungal blight called Phytophthora. Here's how blight-resistant potatoes are being tested. Read related article.

Source: Project group DuRPh, Wageningen University and Research Center | Cristina Rivero/The Washington Post March 16, 2013
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