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U.S. bill seeks to block mandatory GMO food labeling by states
date:Apr 10, 2014
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It has to date made food safer and more abundant, he said. It has been an enormous boon to all of humanity.

But some scientific studies warn of potential human and animal health problems, and GMO crops have been tied to environmental problems, including rising weed resistance. Millions of acres of U.S. farmland have developed weed resistance due to heavy use of crops that have been genetically altered to withstand dousings of Monsanto's Roundup herbicide.

Ballot measures in California in

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