Western diet tied to health problems in young rats after just 2 months, study finds
Younger, less-educated adults and Hispanics not as likely to get blood levels tested
Study runs counter to previous research that suggested caloric restriction might boost longevity
But industry and some health experts say the food may not be so dangerous
Review found chances of trouble increased most for those working nights
Summer produce is overflowing--and cheap! Whether you grow it or buy it, it's easy to preserve your food so that you can save money and eat better long after the harvest is over.