Great white sharks are not born with their iconic serrated teeth; instead, their teeth change as they grow and their diet shifts. Juvenile great whites have thin, needle-like teeth with small cusplets ...

For a shark that vanishes almost as quickly as it appears, the great white has left behind a surprisingly messy family history. Paleontologists have spent decades arguing over which extinct line ...

Add Yahoo as a preferred source to see more of our stories on Google. Brothers Oliver and Sebastian Martinez probably didn't realize they were introducing Rhode Island to a scientific mystery when ...

A 9-million-year-old shark fossil with its jaw intact and its last meal still inside has emerged from Peru’s coastal desert, giving paleontologists one of the most complete specimens of an ancient ...

Brothers Oliver and Sebastian Martinez probably didn't realize they were introducing Rhode Island to a scientific mystery when they discovered a fossilized great white shark tooth on Narragansett Town ...