The National Academies of Science, Engineering and Medicine concluded that tinkering with the genetics of what we eat doesn't produce the "Frankenfood" monster some opponents claim — but it isn't feeding the world with substantially increased yields, as proponents promised.
The study's authors said labels aren't needed for food safety reasons but potentially could be justified because of transparency, social and cultural factors, somewhat similar to made-in-America stickers.
Most of the modified plants are soybean, cotton, corn and canola; in most cases, genetic tinkering has made them resistant to certain herbicides and insects.
The National Academy, established by President Abraham Lincoln to provide scientific advice, has issued reports before saying it could find no safety problem with eating genetically modified food.
[...] the academy committee chairman Fred Gould of North Carolina State University said this report is different because his study team started by listening to critics of such foods, examined anew more than 1,000 studies, and created a website that allows consumers to look at evidence and decide for themselves.