22 January 2012 Updated at 13:01 ET
Gene switch 'key to heart health'
The way genes switch on and off could influence the health of our hearts
Veg 'lowers genetic heart risk'
Birthweight link to lifelong health
Scientists may be closer to understanding how genes can influence serious heart conditions, says a Nature Genetics report.
link-
http://www.bbc.co.uk/news/health-16654187