Damaged hearts could mend themselves with the help of a method that coaxes stem cells to develop into cardiac cells say researchers. Scientists in China have unearthed a family of molecules that can transform stem cells into beating heart muscle cells says a new study. Scientists believe the discovery of cardionogen could pave the way to new treatment for heart disease reported the Daily Mail citing the study published in the Journal of Chemistry and Biology. Tao Zhong of Fudan University in Shanghai who led the research said: Despite advances in medicine management of myocardial infarction (heart attack) and heart