Do sharks really have teeth on their eyeballs? Not quite - but one species does have tooth-like scales on its eyes. A paper published in 2020 reported that the eyeballs of the whale shark, the world's ...

For hundreds of millions of years, sharks have been roaming Earth’s oceans making meals out of a huge range of critters, from the whale shark gobbling up tiny krill to the 60-foot megalodon that could ...