Dolutegravir, one of the most widely prescribed antiretroviral drugs in the world, may interfere with the developing heart and blood vessels of an embryo, according to a new study published in ...

A heart attack will leave a permanent scar on a human heart, yet other animals, including zebrafish, can clear cardiac scar tissue and regrow damaged muscle as adults. Biologists sheds new light on ...

Humans can’t regenerate heart muscle damaged by disease, but scientists have long known that some animals, such as zebrafish, can. Researchers have now identified a set of genes in zebrafish that ...

Researchers at the Francis Crick Institute have discovered that the heart's own contractions trigger biological signals that guide the formation of a functional beating heart. Their study in zebrafish ...