Most fish today use their jaws to bite and chew, but some also have tongue bites, which work like a second set of jaws. Until ...

This giant manta ray seems like the ultimate monster of the deep, with its huge gaping mouth apparently ready to devour anything in its path. But don't worry, the tiny blue fish in this picture - ...

Experts have uncovered the earliest known example of a fish with extra teeth deep inside its mouth—a 310-million-year-old ...

Scientists uncovered a 310-million-year-old fish fossil with a “tongue bite,” teeth on the roof and floor of its mouth that worked like a second jaw. This adaptation, previously thought to have ...

A 310-million-year-old fossil fish reveals the earliest tongue bite, reshaping our understanding of feeding evolution.