Add Yahoo as a preferred source to see more of our stories on Google. x-ray scans of early human skulls. the teeth are colored red, green, orange, blue, and purple to show the differences among them ...

It’s not surprising that many people fear the dentist. Replacing a tooth often requires invasive surgery and implanting a titanium screw into a patient’s jawbone, then waiting months for that to ...

While bones can regrow themselves when they break, teeth aren’t so lucky, and that leads to millions of people worldwide suffering from some form of edentulism, a.k.a. toothlessness. Now, Japanese ...

An ASU research team has discovered 13 ancient human teeth in Ethiopia, dating back to 2.6 to 2.8 million years ago, that appear to be different from any previously known species. According to ...

As helpful as they are to many, fillings and dental implants can be detrimental, and while they have long been the only solutions to decay, it may soon be possible for teeth to regrow themselves. A ...

"Human children grow at a uniquely slow pace by comparison with other mammals. When and where did this schedule evolve? Have technological advances, farming and cities had any effect upon it?

When children lose their baby teeth, there is an adult set already growing beneath the gums, ready to emerge. But if we lose our permanent teeth, there aren't any more waiting in the wings. Right now, ...

Losing teeth has meant artificial replacements for centuries. Japanese researchers at Kyoto University Hospital are changing that with human trials of a drug that regrows natural teeth. By 2030, ...

For more than a century, dentistry has focused on repairing or replacing damaged teeth, not growing new ones. That assumption is now under direct challenge, as Japanese teams move a first-of-its-kind ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Putting together the puzzle of human evolution sometimes comes ...