International Herald Tribune: Representative Henry Waxman of California ousted Representative John Dingell of Michigan from his chairmanship of the influential Committee on Energy and Commerce on Thursday, giving President-elect Barack Obama an advantage in his plans to promote efforts to combat global warming. By a vote of 137 to 122, House Democrats ended Dingell’s nearly 28-year reign as his party’s top member on the committee, which also deals with two other key aspects of the Obama agenda: energy and health …