Pope Benedict and his former doctoral students spent a weekend pondering evolution without discussing controversies over intelligent design and creationism raging in the United States. The three-day closed-door meeting at the papal summer residence of Castel Gandolfo outside Rome ended as planned without drawing any conclusions but the group plans to publish its discussion papers, said participant Father Joseph Fessio S.J. Media speculation had said the debate might shift Vatican policy to embrace "intelligent design," which claims to prove scientifically that life could not have simply evolved, or even the "creationist" view that God created the world in six days....