FILE - This Wednesday, Dec. 5, 2012 file photo shows a sculpture made of empty water bottles in Burlington, Vt. New research presented by the American Society for Reproductive Medicine on Monday, Oct. 14, 2013 suggests that high levels of BPA, a chemical in many plastics and canned food linings, might raise the risk of miscarriage in women prone to that problem or having trouble getting pregnant. (AP Photo/Toby Talbot, File)BOSTON (AP) — New research suggests that high ranges of BPA, a chemical in many plastics and canned food linings, may elevate the danger of miscarriage in ladies prone to that downside or having trouble getting pregnant.