The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...

Heart symbols in cartoons and emoji do not look like an actual human heart. In reality, ... of blood traveling through the circulatory system. In a year, an adult's heart beats about 37 million times.

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New research shows that the heart has a mini-brain -- its own nervous system that controls the heartbeat. A better understanding of this system, which is much more diverse and complex than ...

USAARL hosted its annual Human Center of Gravity, or H-COG, Symposium to share human-focused knowledge and discuss research over the three-day event.

Heart disease kills 18 million people each year, but the development of new therapies faces a bottleneck: no physiological model of the entire human heart exists – so far. A new multi-chamber ...