U.S. researchers who followed healthy male veterans for up to 24 years found that older men who ate more high-fiber fruits were less likely to show signs of gum disease. For more than 600 men participating in a long-running Veterans Affairs dental study, each serving of high-fiber food was linked to an almost 30 percent lower likelihood of lost teeth and a 24 percent lower risk of bone loss associated with receding gums. The apparent benefit wasn't … full story

US scientists on Wednesday reported a new advance in using gene therapy to restore eyesight in people with a rare, inherited form of blindness. The therapy, which had been previously tried in just one eye of 12 people, worked well when injected into the other eye of three of the patients, offering a sign that the treatment is safe, effective and will not be rejected by the body. "Our concern was that the first treatment might cause a vaccine-like … full story

People who suffer from psoriasis may want to pay extra attention to heart risks, since they may be at a greater risk for blocked arteries than those who don't have the skin disease -- although the risk increase is not that high, according to a U.S. study. And the longer patients have psoriasis, the higher their risks are, said researchers, whose findings were published in the American Journal of Cardiology. "One of the things that we've come to … full story