Fish oil

Older adults who regularly eat fish high in omega-3 fatty acids - primarily oily varieties like salmon, mackerel, albacore tuna and trout - may add years to their lives, as compared with those age 65-plus who don't, new research finds. The fatty-fish eaters may also be able to reduce their chances…

For the millions who hoped that popping one of those amber omega-3 fish oil pills every day might protect against heart disease, a major study has disappointing news.

If you've been buying omega-3 fish oil pills to help prevent mental decline as you age, save your money.

When I was a kid, my Mom used to tell me to eat fish, it would make me smarter. "What does she know?" I'd grump to myself as I picked at my tuna salad.