MORNING HEADLINES | A seat in the United States Senate doesn’t come open that often in South Carolina – just think about the long tenures of U.S. Sens. Those three words represent the foundation on which the stories told by the Charleston City Paper are built. Since 1997, the Charleston City Paper has provided the kind of information that people in Charleston and across South Carolina rely on. Medical University of South Carolina researcher Aguirre De Cubas discovered a promising potential vulnerability in kidney cancer cells while he was studying something else entirely. RelatedHelp keep the City Paper free.