After their shifts end, the divers ascend in the bell to the pressurized living chamber aboard the ship. The bell is mated to ...

When biomedical researchers need to test their latest ideas, they often turn to engineered human tissue that mimics the ...

Your heart pumps blood from your head to your toes, provides cells with fresh oxygen, and removes waste products. Located in ...

Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Scientists have converted the blood type of a donor kidney and transplanted the organ into a person. The procedure — the ...

Your body maintains a delicate balance between the water you consume and the amount you use. Most of the water you drink is quickly removed from your body, but the time it takes for this process to ...

A new tool greatly improves scientists' ability to identify and study proteins that regulate gene activity in cells, ...