Two crops, only one pops In “Let’s get vertical” (SN: 10/11/08, p. 16), writer Rachel Ehrenberg reports that “increased demand for a single crop, such as corn, is felt from movie theaters to hog farms.” It is important to note, however, that the corn fed to moviegoers and the corn fed to farm animals aren’t the same thing.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.