Three Republican senators demanded Friday that the White House explain last-minute editing changes to an Interior Department report on the BP oil spill that falsely implied that a group of independent experts had endorsed a political decision to temporarily halt all deepwater oil drilling. The senators, members of the Environment and Public Works Committee, called for hearings into the matter, contending that the White House had manipulated science for political ends, a claim Democrats frequently made about the George W. Bush administration. The Interior Department’s inspector general issued a report this week asserting that officials in the office of Carol...