Reuters: The U.S. Supreme Court took no action on Tuesday on petitions that could have it undertake a potentially wide-ranging legal review of the Obama administration's first wave of regulations aimed at battling climate change. The rules, which apply to a cross-section of polluters from vehicles to industrial facilities, are aimed at reducing greenhouse gas emissions. Scientists say these are the prime contributor to climate change. Petitions to review the rules were not mentioned in a list of new cases...