Online database of encyclopedias, articles, and other documents, on many topics, including a section on Life Sciences. Drill down to a specific subject area, or search by keyword.
NOTE: IN RESULTS LIST, ONLY CLICK ON DOCUMENTS THAT SAY "FULL ACCESS" IN GREEN TYPFACE. Those are the ones that are available to JHU.

An extensive, comprehensive online resource filled with in-depth, step-by-step descriptions of how and when to conduct specific types of research. It covers all the widely used (and some rarer) qualitative and quantitative techniques.