Reuters: Nobel Peace Prize laureate Al Gore said on Monday the U.S. presidential election campaign had paid insufficient attention to the environment and climate change. The former U.S. vice president, who lost a bid for the White House to George W. Bush in 2000 and has repeatedly said he has no plan to run again in 2008, said he would have pushed climate to the top of the agenda if he had been president. "Some of the candidates have made speeches which are quite good and proposals …