Can Lactobacillus rhamnosus GG (LGG), the bacteria found in Culturelle and many other probiotics, help curb the diarrhea and vomiting that doctors call acute gastroenteritis? Does order matter when you add two foods to a bowl? Vigorous exercise may lower the risk of advanced or lethal prostate cancer. A woman’s waist may better predict her risk of type 2 diabetes than her weight.