Smart devices comprise three essential components: hardware, software, and a power supply. Similarly, humans consist of a ...

Now, researchers from Yale have found that a specific bacterium, called Enterococcus gallinarum, can move from the gut to ...

An animated sequence that tours the human body, picturing and naming the main body parts and describing what they do. The skeleton, skull, skin, head, neck, arms, elbows, arms, fingers ...

The human body takes in oxygen and lets out carbon ... smoking and exercise on the gas exchange system The gas exchange system is the parts of the body involved in breathing, such as the lungs ...