When you look at a shark’s jaw, there doesn't seem to be any obvious similarities to that of our own. However, scientists at the American Museum of Natural History, who recently published their findings in the journal Nature, found that ancient sharks and other early cartilaginous and bony fish have more to tell us about the early evolution of jawed vertebrates – including humans – than modern sharks do.
In South Africa’s Kimberley Hospital Complex, doctors have successfully performed the country’s first 3D-printed jaw bone implantation. Two patients suffering from facial disfigurations because of a cancer received titanium jaw implants.
One of the worst ways to spend a vacation is in an emergency room. Especially after surviving a 35-foot fall, breaking all four limbs and, worst of all, shattering your face. This is exactly what happened to 27-year old Jon Fenton when he was vacationing in Barcelona and fell face first off of his four-story high hotel balcony.