“Sitting is the new smoking”—how best to use short bouts of exercise to reduce hazards of prolonged inactivity; Should we be concerned about the chemicals used to make decaf coffee? Can tinnitus damage the brain? Berberine combats insulin resistance; A healthy diet can’t overcome the adverse effects of sleep deprivation on blood sugar control; How long should a person take Prolia for osteoporosis? Can adequate sleep fend off bone loss? Olive oil vs. dementia.