For more than a century, dentistry has focused on repairing or replacing damaged teeth, not growing new ones. That assumption ...

Now, Japanese researchers are moving a promising, tooth-regrowing medicine into human trials. If the trial is successful, the ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...