Add Yahoo as a preferred source to see more of our stories on Google. a school age girl with dark brown skin presents a simplified diagram of the human body to a teacher. the diagram depicts various ...

Add Yahoo as a preferred source to see more of our stories on Google. Your anatomy operates like a machine, it's success hinging on the work of over 70 organs, each with a unique function. From the ...

Most of us think little of why we feel pleasantly full after eating a big holiday meal, why we start to cough after accidentally inhaling campfire smoke, or why we are hit with sudden nausea after ...

Biological sex is usually described in simple binary terms: male or female. This works well for germ cells (sperm versus eggs), but for other body organs it is of little help. A new study by the Max ...

Organs in the body tend to be in a set order and position. This is useful when it comes to diagnosing certain conditions. Anyone with appendicitis or gallstones, for example, will tell you exactly ...

You might celebrate one birthday each year, but inside your body, different organs are marching to their own biological drums. That number on your driver’s license? It’s just a rough average that ...

This article was originally republished from The Conversation. Bringing a new drug to market costs billions of dollars and can take over a decade. These high monetary and time investments are both ...

The future of life-saving treatments may be just a chip off the ‘ole blood sample. Scientists at Columbia University have created a set of real — and really tiny — human organs that interact on a chip ...