You didn’t expect to be outdoors all day but were caught unprepared and without sunscreen. Now you have a blistering red burn. Is there anything you can do to reverse the UV radiation damage to your skin that can potentially lead to cancer?

Mike Garvey was 44 when his Uncle Dan asked if he’d had a colonoscopy. After all, Mike’s grandfather was diagnosed with colorectal cancer when he was in his 50s.