The enamel on our teeth is the hardest tissue on the human body. A new study looks at the nanoscale structure of enamel from teeth dating as far back as 18 million years ago to see how it's changed.

I tested Lumineux’s bestselling whitestrips from Amazon to see if they’re gentler and more effective than Crest 3D Sensitive ...

Brent Birnbaum has built critically lauded galleries in a Rockaway Beach dentist's office and an upstate New York carpet mill ...