Before you begin your research you must choose a topic. You can identify areas of interest by doing some initial exploration, then refine your topic prior to searching. Some useful resources to help you think about possible research topics include:
Hint! Browse topics related to food and nutrition by scrolling down the homepage to "All Issues by Subject" and selecting "Health, Medicine, and Nutrition". On the following page you will see a list of associated topics, some of which include "genetically modified food," "junk food," "nutrition and diet," and "organic food," among others. Select any of these to be directed to a page with background information and resources on the topic.
Hint! Not sure where to start? Consider browsing the resources under "Human nutrition" in the "Health & Medicine" box on the homepage.