A recent study published in Proceedings of the National Academy of Sciences has revealed an extraordinary feature in the male spotted ratfish, a shark-like species inhabiting the sea off the northeastern Pacific coast. Researchers discovered that this fish possesses true teeth on a forehead appendage used in mating, overturning decades of assumptions about the exclusive oral location of vertebrate teeth. …
Read More »Scientists Discover A Sea Creature With An Astonishing Characteristic That Defies Evolutionary Theories
