This workout seemed to help the cells mature. Visually, they began to take on the structures of human heart tissue, and the cardiomyocytes beat harder. A genetic analysis showed that these cells ...

Put your hand on your heart ... During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount ...

Getty A 4-year-old boy is lucky to be alive after his heart stopped beating for at least 14 hours ... as they noted to the outlets that his hands and feet had turned cold, his mouth began turning ...

You should see a cardiologist (heart doctor) if you often experience skipped heartbeats or palpitations. You may notice these feelings in your chest, neck, or throat. Many people describe feeling like ...

OSAKA -- A beating ... The heart is being developed by Cuorips Inc., a startup with Sawa as chief technology officer. The company is already doing clinical trials of human transplants of the ...