Jimmy Buffett passed away September 1 after a 4-year battle with Merkel cell carcinoma. While many people around the world mourn the loss of the beloved singer-songwriter, Buffett's diagnosis is helping to bring more awareness to MCC. Here's what to know about this rare and aggressive type of non-melanoma skin cancer, and risk factors to watch for.

Skin cancer is the most common type of cancer in the United States. Practicing sun safety can help you reduce your risk. Here’s how to enjoy the great outdoors while protecting your skin. Plus: Skin cancer signs to look for, and what we can learn from a former U.S. president about the importance of early detection.