That’s not the case for all of us, I’m reminded, as I look inside a cardboard box containing around 20 plastic hearts—each a ...

Your heart beats about 100,000 times in one day and about 35 million times in a year. During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good ...

Did you know that your heart beats over 100,000 times a day? Get "heart smart" by checking out these amazing heart facts.

These tireless cells, called pacemakers, which control the beat of your heart, came into being ... of the inner workings of the human eye by combining CGI with a real life story of divers who ...