Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns to the heart, it follows a complicated pathway. If you were in the bloodstream ...

Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns to the heart, it follows a complicated pathway. If you were in the bloodstream ...

Imagine you could grow a new limb or a new organ. We would be able to live forever if that were the case. However, while we cannot grow new limbs, our bodies still react in pretty miraculous ways when ...

There are notable differences between men and women in their susceptibility to many human diseases, including cardiovascular ...

Your heart is an exquisitely engineered pump made almost entirely of muscle ... This short film is from the BBC series, Inside the Human Body. The 3D footage brings the topic to life and would ...