With the hottest summer months still ahead, there's lots of time for fun in the sun. But it's important to protect your skin. Studies show that melanoma, a form of skin cancer, is on the rise, and youth are becoming more susceptible. Dr. Krista Rubin, nurse practitioner at the Massachusetts General Hospital Center for Melanoma, joins Brent Loucks with her tips on how to protect your skin not only now, but for the future.