If we had shark teeth we would be able to chew harder and more solid objects. Also, since sharks teeth “regrow" we would never have to worry about losing our adult teeth. But, I'm sure humans would look crazy walking around with that many sharp teeth. read more
If we had shark teeth we would be able to chew harder and more solid objects. Also, since sharks teeth “regrow" we would never have to worry about losing our adult teeth. read more
Dr Fraser said he believes that once 'a set of tweaks' is found, we will be able to regrow teeth 'when and if we need them.' In all there are 400 genes which interact to grow a tooth. The researchers studied the developmental stages of shark's teeth (pictured). read more
We may be fascinated by sharks, but they can cause trouble for other species. Learn what Earth would be like if there were no sharks at HowStuffWorks. read more