In Credo Reference, type a simple topic, such as "aging." Over to the right is a drop-down menu. Pick the "Mind Map" search where you can learn more about related topics and narrow down your search. If you're not sure of a topic yet, on the home page try scrolling down to Explore Topic Pages and click through the concepts until you've narrowed down your topic.
The following news resources include "hot" or current topics to help the researcher find topics that are relevant internationally or locally. "Hot topics" are usually listed in the left or right column and are readable by browsing through the headings.