Penn State Feb 10 2026 In recent years, many media reports and social media influencers have emphasized the dangers of eating too many carbohydrates. Though a carbohydrate-heavy diet can be harmful, consuming too many fats may cause more health problems, according to a study in mice led by researchers in the Penn State Department of Nutritional Sciences. In a study published in the February issue of Journal of Nutrition , the researchers analyzed how diets containing different ratios of fats