Intelligent Medicine

Low carb diets are great—but are benefits negated when they raise LDL? Cannabis use—can it accelerate dementia? How can you tell if you’re in danger of getting type 2 diabetes? Handheld device may revolutionize diagnosis of skin cancers; Midlife protein consumption may be a key to healthy aging; 92 year-old indoor rowing champion proves exercise can overcome physical decline; Cold water swims plus cinnamon reverse diabetes; Soaring cancer rates in young and declining health spans spotlight miss-steps of modern medicine.