The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

A massive prehistoric shark, resembling a creature from a sci ... captures a rare encounter with a bluntnose sixgill shark — ...

These ancient dental clues suggest a complex social ... recently makes a lot of people think that this massive, prehistoric shark may still be prowling the earth's waters. Sometimes the smallest ...

A digital scan carried out in 2023 revealed a necklace carrying the tooth of a prehistoric megalodon shark in the wreckage of the Titanic. The scan, which was carried out by deep water ...