Boley Law Library has put links to Congressional Research Service (CRS) reports on their website. Links are to CRS report collections from various organizations, including OpenCRS (a project of the Center for Democracy and Technology), the Federation of American Scientists, and the National Library for the Environment. They also have a special Google link that allows you to search all the CRS reports indexed by Google.
Subject specialists write the CRS reports for the U.S. Congress; the reports are among the most easy-to-read government documents you will come across on a wide variety of topics. For more information about CRS reports, see OpenCRS’s FAQ page.