Alberto Gonzales prepares to testify before Congress, Paul Wolfowitz gets his girlfriend a high-paying job, and Senator John Kerry talks to Stephen about the environment. (0:35)
A college student objects to watching "An Inconvenient Truth," Stephen sees things in Wolf Blitzer's beard and Walter Isaacson joins Stephen to talk Einstein. (0:35)
Alberto Gonzales prepares to testify before Congress, Paul Wolfowitz gets his girlfriend a high-paying job, and Senator John Kerry talks to Stephen about the environment. (0:35)