
The debate over GMOs —
There is no consensus in the scientific community that GMOs are safe, says David Schubert at the Salk Institute for Biological Studies. Seen here are soybean seeds from a Monsanto lab.

The debate over GMOs —
Monsanto, the world's largest seed company, tests genetically engineered variants of soybean seeds that would tolerate the company's Roundup herbicide and provide protection from insects.

The debate over GMOs —
GM labeling initiatives are being debated in a number of states. Here is genetically modified corn.

The debate over GMOs —
A number of countries have questioned the potential benefits of GM crops. Here, GM wheat fields grow in Saskatchewan, Canada.

The debate over GMOs —
A sign, "Danger, GMO contamination," is posted by almost an acre of nearly mature GM corn that earlier had been trampled by anti-GMO activists, near Pordenone, northern Italy, in 2010.


