News
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Anticancer mineral works best in food
Selenium's anticancer benefits may depend on ingestion of the mineral in food, not as a purified dietary supplement.
By Janet Raloff -
Keeping antioxidants may spare gut
Inflammatory bowel disease may initially be triggered by chemical reactions that deplete affected tissues of a key antioxidant.
By Janet Raloff -
Pulling antioxidants starves cancers
Realizing that many cancers depend on antioxidants for their survival, researchers have successfully designed a dietary strategy that suppresses breast cancer growth and spread, at least in animals.
By Janet Raloff -
Cigarette smoke worsens heart attacks
Breathing in smoke from another person's cigarette causes blood changes that reduce the likelihood that an individual will survive a heart attack.