Why it matters: Trump, who hours earlier backed Musk's email to federal employees asking them to outline what they accomplished at work last week, is giving the billionaire SpaceX founder extra teeth ...

The new drug is an antibody designed to block a protein called USAG-1 that normally stops extra teeth from growing. Blocking ...

That put wisdom teeth out of a job. Around 10,000 years ago, we began to farm and cook our food even more. With less work to do, our powerful jaws shrank, making it harder for those extra teeth to ...