InsideClimate: The Obama administration on Jan. 14 announced its long-awaited plan to control the oil and gas industry's emissions of methane, saying it would in the next decade cut in half leaks of the potent global-warming pollutant. The White House called its approach a crucial step to achieving the greenhouse-gas emissions targets President Barack Obama announced in November in Beijing, but some environmental advocates said the plan, which relies heavily on voluntary efforts, does not go far enough. The plan...