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 ...

subtle but crucial differences in heart anatomy and function have emerged in response to unique environmental challenges.

All the Latest Game Footage and Images from The Human Heart A fish out of water, slice of life, dating sim about mammals. As the Yakuza games keep riffing on old ideas in new genres and subgenres ...