The low-carb, high-fat ketogenic diet comes with promises of weight loss, but a new study says it also has some serious health risks. In mice, a keto diet increases the buildup of zombie-like cells in the heart, kidneys, lungs and brain, which can accelerate organ aging and other health problems. New Scientist has more: https://flip.it/HNFJFR #Science#Health#Diet#Nutrition#Keto