There is no shortage of nutritional guidance and recommendations on the web, including across our social media channels. But how do you separate fact from fiction in the online, social media nutrition universe? Join registered dietitians Courtney Thompson and James Cain as they answer popular questions about nutrition and how to find reputable, sciencedriven information about human nutrition, including diets, fats, carbs, supplements, and disease prevention. Thompson and Cain work at ARS’s National Agricultural Library.