Scientists found a 3-foot-long creature with “sharp” teeth in a river in Vietnam and discovered a new species, a study said. Photo from Hieu Do Quang via Unsplash In a river of southern Vietnam, a ...
Tiny marine creatures called conodonts, extinct for millions of years, held the title for the sharpest teeth. These eel-like ...
Credit: John Broomfield/Tom Breakwell/Museums Victoria/Cover Images Australian scientists have identified species of razor-toothed ancient whale with cuter looks than its fearsome bite would suggest.