Heart muscle cells grown from stem cells show promise in monkeys with a heart problem that typically results from a heart defect sometimes present at birth in humans, according to new research ...

And while “The Monkey” is excellent, continuing a wonderful streak of A+ genre movies this year that has also included “Companion” and “Heart Eyes,” there might be one lingering question.

A research team reported recently that heart muscle cells grown from induced pluripotent stem cells can integrate into the hearts of monkeys with a state of pressure overload. Heart muscle cells ...