Dr. Weiss answers the question: 'What Is A Pathology Report And Why So Slow?' — -- Question: What is a pathology report and why does it take several days to be finalized? Answer: After your ...

Researchers at the University of Arizona have invented a device that for the first time allows neurosurgeons, who use microscopes extensively while operating, to see blood flowing inside vessels and ...

A tickly itch, a painful scratch, or the feeling of a refreshing breeze—the skin is teaming with nerve endings that drive these sensations. Scientists are getting into the epidermis to explore how ...

Short of working with identical twins, surgeons have yet to discover any sure system for preventing the human body from rejecting transplanted organs. Yet nature turns a similar trick with ease—more ...