There are two ways to create a new feed.
From the Navigation Menu:
Next to FEEDS, click Create a new feed. Enter a term into the search box. It can be a scientific concept, researcher, or journal. As you search, a drop-down list of Concepts, Researchers, and Journals related to your term will appear. (If you do not find your term in the drop-down list, add it to your feed by pressing enter or clicking Text Match at the bottom of the list.) Click to add one to your feed. Next, you will be prompted to name your feed. In the text box, type a name for your feed, then click Start Feed. Your new feed will load. Now you can start browsing the papers in your new feed or add additional terms to refine it.
From the Search box in the top right-hand corner of your window, enter a term. As you type, a drop-down list of Concepts, Researchers, and Journals related to your term will appear. Select a term, then click Follow. A list of your existing feeds will appear. To add the term to a new feed, click Create New Feed at the bottom of the list. Name your new feed and click when done.