Medical research

What's next in diets: Chili peppers?

Don't go chomping on a handful of chili peppers just yet, but there may be help for hopeful dieters in those fiery little Native American fruits.

Psychology & Psychiatry

Antioxidants—too much of a good thing?

In older men, a natural antioxidant compound found in red grapes and other plants—called resveratrol—blocks many of the cardiovascular benefits of exercise, according to research published in The Journal of Physiology.

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