FamilySearch revealed the new version of working in the FamilySearch Cataloge when the old version is retired in early September. Click on "Read More" to see the new version.
This newer version has all of the previous methods to search, but it seems is easier in using the Catalog to find and use each areas of research. Choose one of the topics under "Search by," but first you may want to click on "Learn more about the catalog and how to access materials." See this just above "Search by."