Reuters: President Barack Obama said on Wednesday he wants to advance a climate bill that has been stalled in the U.S. Senate, but he did not say it had to include a cap-and-trade market for emissions blamed for warming the planet. Under cap-and-trade, utilities, oil refineries and factories would be required to reduce their emissions of greenhouse gases over the next 40 years. Companies would have to obtain permits for each ton of carbon dioxide they emit and those permits would be traded on …