Genes Yield Clues to Ulcerative Colitis
Fifteen newly identified genes may offer a better understanding of the cause of ulcerative colitis and its ties to Crohn’s disease.

U.S. Sees Spike in Nonmelanoma Skin Cancers
In thinking about skin cancer, the deadliest form, melanoma, often comes to mind. But a new study suggests the importance of focusing on less lethal types as well.