George Washington died after his physician treated his sore throat with bloodletting, but don't let that stop you from ...

For nine months, you were enveloped in the warm, comfortable world of your mother's womb. Your every need was taken care of. The placenta supplied you with oxygen from your mother's blood, so your ...

Each 2.54 square centimetre (a square inch) of human skin has six metres (20ft ... of pins and needles is caused by an impairment of blood circulation.

This short film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and into mitochondria. There is a detailed ...

Ginger, a staple in traditional medicine in India and China for thousands of years, can likewise lower blood pressure and ...