Reuters: Several U.S. Senate Democrats, including a top leader, on Wednesday questioned whether it would be possible to vote on a climate change bill this year, especially with healthcare reform eating up so much of the lawmakers’ time. “It’s a difficult schedule” with many members already “anxious” about healthcare reform, Senator Dick Durbin, the second-ranking Democrat, told Reuters when asked about prospects this year for a bill to cap emissions of carbon dioxide and other greenhouse …