Scientists Have Found a Way to Regenerate Muscle Tissue After a Heart Attack [Medicine]

There could be a path to a simpler recovery after a heart attack. Duke University Medical Center scientists have discovered a way to turn the scar tissue that forms after cardiac arrest into healthy muscle tissue, which would make a stem cell transplant unnecessary. More »

valentines day cards hallmark grammy winners obama budget woolly mammoth belize resorts nikki minaj grammy performance