Daily Peanuts and Brain Health: What 16 Weeks Did After 60
A small 16-week trial found daily skin-roasted peanuts improved brain insulin responsiveness in memory regions of adults 60 to 75. Here is what it means and how to enjoy them wisely.
Sauna Health Benefits: One Session Sends Immune Cells Surging
A Finnish study of 51 adults found one sauna session sent every type of white blood cell measured into the bloodstream. Dr. Colbert explains what it means and how to use heat safely after 40.
Artificial Sweeteners and Your Brain: 6 Linked to Faster Decline
An 8-year study of 12,772 adults linked six common sugar substitutes to faster decline in memory and thinking, especially before 60. Here is what it means and how to retrain your sweet tooth.
