Tiny robots small enough to slip through blood vessels are moving from speculative fiction into the medical lab, promising ...

Precision is everything when it comes to microsurgery. A few microns—smaller than the width of a human hair—can mean the difference between success and failure. Traditional robotic tools have helped ...

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 ...