Scientists are repurposing this once non-essential organ to grow life-saving tissues on demand and from inside the body. The idea of using the body’s own organs as mini bioreactors to grow replacement ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. By using advanced molecular biology, genetics, and big data to analyze blood samples, scientists can tell that some people are ...

For more than a century, medical students have memorized the same map of the human body, confident that every major structure had already been charted. Yet recent research suggests that even in the ...

Our bodies are constantly breaking down. Over time, their built-in repair mechanisms also fail. Knee cartilage grinds away. Hip joints no longer support weight. Treatments for breast cancer and other ...