John L. Allen, Jr.; Large Hadron Collider

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Tuesday 03/30/2010

CNN senior Vatican correspondent John L. Allen, Jr. reports on the increasing number of sexual abuse allegations against the Catholic Church and the subsequent criticism of Pope Benedict XVI. Physicists Lisa Randall and Kyle Cranmer explain the basic theories of particle physics, how the Large Hadron Collider at CERN works, and why it's important to science.