7 surprising ways to keep your brain young

Related: Aging

1. Aging
   1. Emergency rooms designed for the older set 
   2. NYT: Hip implants rejected by US sold overseas
   3. Japan's population to drop by 1 million each year
   4. Millions now manage aging parents' care from afar
   5. Nicotine patch may help improve memory, study finds
2. More health headlines
   1. A baby made in India: a couple's dream comes true
   2. Updated 60 minutes ago 5/28/2012 4:50:59 PM +00:00 Drastic method targets hard-to-treat hypertension
   3. Almost half of new vets seek disability
   4. Are we there yet? Road-trip tricks
   5. Kidney stone rate doubles in last 16 years
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