An Australian study has found that people who regularly eat oranges have a significantly reduced risk of developing age-related macular degeneration, a condition that can lead to sight loss.
A study has found that there is a 14% increase in the risk of developing a heart rhythm disorder for every 10 cigarettes a person smokes a day.
Mothers who are a healthy weight, don't smoke, do regular exercise and drink alcohol in moderation are less likely to have children who are obese, a study has found.
Having high blood pressure can damage the blood vessels around the eye, resulting in eye disease and affecting vision.
Research has provided evidence that coffee drinking can be part of a healthy diet, and potentially decrease risk of death.