United Press International: Climate change was on the agenda at an influential oil industry meeting in Houston with repeated calls for a nationwide regime. "We want to be at the table, want to be an active participant as the U.S. government addresses this issue and comes up with a regime," Red Cavaney, president and chief executive officer of the American Petroleum Institute, the industry’s lobby group, told United Press International in an interview on the sidelines of the CERAWeek energy confab. …