Carrots  are a favorite vegetable in cultures all over the world. They're great  as a healthy raw snack, juiced, or cooked with other vegetables in soups  and stir fries, but the best thing about carrots is how good they are  for us.   Here are 7 health benefits of carrots:      1. Cancer  Prevention: The high levels of antioxidants in carrots help to lower the  risk of cancer. Studies have found that carrots may help to prevent  three of the most common types of cancer: breast, lung, and colon  cancer. They are one of the only food sources of falcarinol, a natural  pesticide and fatty alcohol that research has found may prevent cancer.     2. Better Digestion:    Carrots are a great source of fiber, which is  important for keeping the digestive system running properly. It also  helps to keep you feeling full so you end up eating less.   3.  Healthy Eyes:    Carrots are a great source of beta-carotene, which is  converted to vitamin A in the body and is essential for eye hea...