Your brain on chocolateNutrition

Your brain on chocolate

Did you know that places where chocolate consumption is highest have the most Nobel Prize recipients? It’s true, at least…

Many adults don’t get the amount of vitamin D they shouldFamily Health

Many adults don’t get the amount of vitamin D they should

DEAR MAYO CLINIC: I have heard different recommendations from different sources regarding vitamin D. One doctor told my husband that…

For people with multiple sclerosis, can exercise change the brain?Neurology

For people with multiple sclerosis, can exercise change the brain?

Multiple sclerosis (MS) is a condition of unknown cause in which the covering lining of nerve fibers (called myelin) is…

New shingles vaccine offers more protectionNeurology

New shingles vaccine offers more protection

The Medicine Cabinet: Ask the Harvard Experts   Q: I recently read that the new shingles vaccine might be better…