Whether it's red wine or another spirit, the heart and blood vessels benefit slightly from one drink, but a second erases the positive effects, say Canadian researchers.
Members of poor households in which it is consistently hard to afford enough high-quality food end up eating nutritionally risky diets, Canadian researchers reveal.
Fish oil won't help prevent a stroke, but a high-fiber diet might make a difference, say two new studies designed to assess the impact of nutrition on stroke.