Guardian: The White House on Friday opened the way to cutting emissions of methane from the oil and gas industry, saying it would study the magnitude of leaks of the powerful greenhouse gas. The announcement seemed designed to please the international communitywhich is meeting in Yokohama to finalize a blockbuster climate reportas well as environmental groups suing to force the Obama administration to regulate the oil and gas industry. The new strategy announced by the White House on Friday did not immediately...