In case you weren't able to attend the Ligonier Ministries 2007 National Conference, "Contending for the Truth," you can view it live online. Just click here and complete the free registration form to start watching.
John MacArthur is speaking right now on "The Challenge of Science." The other featured speakers are R. C. Sproul, R. C. Sproul Jr., Ravi Zacharias, Al Mohler, and my pastor, John Piper. The full conference schedule can be found here.