Once babies are a year old, those who have been drinking infant formula don’t need it anymore. By that age, they can and should get most of their nutritional needs met by solid foods. Drinking cow’s milk, or a fortified …

On average, how many hours do you sleep each night? For most healthy adults, guidelines suggest at least seven hours of slumber. But these are general recommendations and not strict rules. “Some people need less than seven hours, while others …