A Friday Harbor researcher recently identified the first example of ‘true teeth’ outside of the jaw in a vertebrate.

University of Washington scientists have made a remarkable discovery: real teeth growing on the forehead of a deep-sea ...

To say spotted ratfish are unusual is an understatement. Related to sharks, they abound in the inky dark depths of the Puget Sound. Armed with a venomous fin, they swim gracefully along the sea floor ...

The Food and Drug Administration is restricting the use of fluoride supplements used to strengthen children’s teeth.

If you've been staring at your teeth and thinking they could stand to be a little brighter, don't impulsively start a teeth-whitening project, dentists warn. That's because taking the time to plan ...