Can a bad diet increase my risk for cancer? As I rapidly advance toward my 40th birthday, my Google searches have become a bit more focused on improving my quality (and length) of life. I’ve almost entirely given up alcohol (a type-1 carcinogen – who knew?) and switched out my usual PB+J toast for yogurt and a few handfuls of berries, but did you know that a bad diet can increase your risk for cancer? In fact, according to the World Cancer Research Fund, an unhealthy diet is one  ...