The following sites contain information on contemporary issues. Sometimes both sides are presented and sometimes only one side is emphasized.
A non-partisan and non-profit organization, Public Agenda analyzes public opinion about policies and issues. Founded in 1975 and based in New York City, its purpose is to educate leaders and citizens.
If you have difficulty deciding on a contemporary issue, Yahoo!: Issues is another place to look. It contains a list of over 75 issue catagories with links to Internet sources.