Growing new cells is the holy grail for cardiologists. But this rare heart, frozen in time for 18 years in Sydney, held the ...

A collaborative study reveals two kinds of scarring, dubbed hot and cold, in injured heart tissue, suggesting that treatments must take the type of scar into account Not all scars are created equal.

Internal organ tissues often don’t heal after illness or injury and lose some function, such as the heart after a heart attack. UCLA cardiologists have identified a protein that interferes with ...