<p>On Friday, Kraft Foods recalled all taco shells that it sells in supermarkets under the Taco Bell brand after tests confirmed they were made with genetically engineered corn that isn't approved for human consumption.</p>
September 25, 2010
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September 25, 2010 9 p.m.
Genetically altered salmon just the start
Modified food more accepted
WASHINGTON - We've always played with our food - even before we knew about genes or how to change them.