Although some research has suggested that diets that are rich in vitamins E and C may prevent the onset of cancer, US researchers on Sunday reported new findings to indicate that these vitamins had no preventative effect.

Taking vitamins C and E to stay healthy actually does nothing to prevent heart disease in men, according to a mega study on the topic.

By Maggie Fox, Health and Science Correspondent WASHINGTON (Reuters) - People with high cholesterol also have a greater risk of high blood pressure, U.S. researchers reported on Monday in one of the first studies to demonstrate that one may cause the other.

People with high cholesterol also have a greater risk of high blood pressure, U.S. researchers reported on Monday in one of the first studies to demonstrate that one may cause the other.

By Janice Billingsley, HealthDay ReporterHealthDayNews -- Just one serving a day of tomato-based foods such as pizza or tomato sauce could lower your risk for heart disease by as much as 30 percent, contends a new Harvard study."The results are pretty enticing," says study author Howard Sesso, an assistant professor at the Harvard School of Public Health and Brigham and Women's Hospital in Boston.