It sounds like the ingredient list for an indulgent dessert. But red wine, chocolate and strawberries are more than a guilty pleasure. They could all help guard against diabetes. A study found for the first time the high content of flavonoids found in berry fruits may regulate blood glucose levels, and stave off type 2 diabetes. Flavonoids are antioxidant compounds found in plants, as well as tea, red wine and chocolate, which can protect against a wide range of diseases, including heart disease, hypertension, some cancers and dementia. The study found the main protective effect came from higher intakes of...