Over the course of evolution, the human heart has largely lost its ability to regenerate. Our distant ancestors were not ...

Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...

New research in Sweden has produced a "blueprint" revealing how the human heart is built during prenatal development. It ...

The human body has 78 organs, with the brain, heart, kidneys, liver, and lungs considered vital for survival. The article ...

Over the course of evolution, the human heart has largely lost its ability to regenerate. Our distant ancestors were not ...

New research in Sweden has produced a "blueprint" revealing how the human heart is built during prenatal development.

One of several findings was the discovery of a group of cells, likely unique to humans, that may help the heart respond to low oxygen levels.

Scientists have attempted to map the human cell since the first microscope was invented more than 400 years ago. But many components of the cell still remain uncharted. " We know each of the proteins ...