(court unanimously grants defendant's petition for rehearing of "climate change" class-action lawsuit; trial court had dismissed plaintiff's claim that they were injured when oil and gas companies created a public nuisance by intensifying Hurricane Katrina via greenhouse gas emissions; on appeal, three-judge panel of 5th Circuit reversed the dismissal and now the full court has unanimously reversed the panel in the wake of "climategate," the Copenhagen "climate change" conference in January 2010 and other evidence of fraud concerning the data behind the global "climate change" theory).