In the depths of the world's longest cave, researchers have uncovered the fossilized remains of a 340-million-year-old shark.

All patients undergoing single-level anterior cervical discectomy and fusion ... Using the operating microscope, all disc material and posterior osteophytes were removed. The posterior ...

The evidence of this updated meta-analysis indicated that PLIF results in a higher complication rate than does TLIF, based on 7 high methodological quality studies of epidemiological data. PLIF ...

If your teeth aren’t looking in the best of shape, there could be several reasons as to why they’re yellowing, and it’s all coming from a dentist’s mouth. We all know that brushing twice a day isn’t ...

What Is Posterior Vitreous Detachment? Posterior vitreous detachment (PVD) is an eye condition that naturally happens with age, when gel that usually fills your eyeball detaches from your retina.

"Just as we were about to conclude our work, a team member spotted something remarkable — a set of large teeth sticking out of the ground," she said. "His excited shout brought the team together ...