Most people have the goal of living as long and healthy of a life as possible. But while doctors have been hard at work to ...

When we think of a long lifespan, we typically think of around 100 years, especially since the average human lifespan is ...

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 of force your heart uses to pump ...