How close are we to seeing the tooth regeneration breakthrough in everyday dental care? What if your body could just grow a ...

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

Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...

A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds.