Stephen Hawking is squaring off with God, saying that God did not have a hand in creating the universe and that the "laws of science" can explain how the universe created itself from nothing. In the premiere episode of The Discovery Channel’s latest series "Curiosity," set for Sunday at 8 p.m. ET, Hawking takes on the question: "Is There a Creator?" Hawking, who has done extensive research on several contentious topics such as time travel, parallel universes and black holes, says that God was not necessary for the creation of the universe. He proposes that it is possible that the...