Protein is a critical nutrient for all people. Without enough protein from varying sources, humans will experience a number of health problems, including: impaired immune function muscle wasting osteoporosis and brittle bones hormone abnormalities and growth disorders altered brain...

  Gluten-free diets are all the rage right now. Most of us seem to know someone that is gluten-free. But what does that actually mean and why do people go on gluten-free diets? And what about people who say they've...