Orin Kerr's Articles on Judicial Activism:

Kennedy v. Louisiana (June 25, 2008) http://www.volokh.com/posts/1214399430.shtml

Reasons to Look Outside the Judiciary for Supreme Court Nominees (February 27, 2009) http://volokh.com/posts/1235766317.shtml

Reinhardt Reversed for Third Time in Same Case (November 16, 2009) http://volokh.com/2009/11/16/reinhardt-reversed-for-third-time-in-same-case/

Why Do Conservatives Care So Much About the Courts? (May 22, 2008) http://volokh.com/posts/1202232563.shtml