A good place to start, if you want to learn about genetically modified food.
Scientists, environmental advocates, doctors and farmers worldwide are featured in this movie. Risk to health and the environment are highlighted, as well as some of the history of how genetically engineered foods got onto the market, and why so few people knew about it.
This movie is 85 minutes, and well worth your time and money. It can be rented for a donation of $2.99,