
Scientists are closing in on ways to help patients grow new heart muscle after a heart attack, as well as new lung tissue to treat fibrosis, and other organs wsj.com/health/grow-he… via @WSJ
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Betsy McKay
3.3K posts

@betswrites
Senior Writer, The Wall Street Journal. I write about public health issues. Please send tips to [email protected].



















“Ralphie, why don’t you let me help you, buddy?” Love this @betswrites story so much. Tree climbers have side gigs helping cats that have climbed way, way up trees. Great photos and videos. wsj.com/lifestyle/cats… via @WSJ #CatsOfTwitter #Caturday #LocalNews


