March 2, 2011

NPR: How to Define 'Organic'

Organic farmers aren't allowed to plant GMO seeds. But most conventional corn in America is genetically modified, and among all grains, corn is perhaps the most promiscuous cross-pollinator, so its genes often migrate into organic fields via windblown pollen that lands on the tassels of organic corn.

As a result, most organic corn in the U.S. typically contains anywhere from half a percent to 2 percent GMOs, according to companies that sell such corn to organic dairies or poultry farmers. It has been that way since genetically engineered corn and soybeans became popular, more than a decade ago.
Read more at NPR, or listen below.