The simple, constant rhythm of a beating heart is a reassuring sign of life. With each lub-dub, blood brings life-sustaining oxygen throughout the body. But behind this steady beat is a busy ...

When SpaceX's 20th resupply mission lifted off to the International Space Station in March 2020, beating heart cells were along for the ride. After 22 days, the heart cells were returned to Earth -- ...

For the first time, surgeons have successfully performed a remarkable new heart transplant in which the donor organ never skips a beat in the process, reducing the damage that can occur during such a ...

Researchers discover that heart cells in developing zebrafish start beating suddenly and all at once Becoming a full-fledged organism out of a handful of cells, complete with functioning tissues and ...

Read full article: Yes, allergy season is getting longer – here’s why A doctor listens to a woman's lungs. Read full article: 5 reasons nonsmokers get diagnosed with lung cancer The control screen of ...