A new study has revealed that teeth, as we know them today, didn’t evolve for chewing or biting, but for sensing the environment around ancient fish. This discovery pushes the timeline of vertebrate ...

Our ability to move with both flexibility and stability is an essential trait that defines us as vertebrates. A new study published in PLOS Biology reveals that the origins of this movement can be ...

When thinking of the lake sturgeon, some liken the fish to a living fossil. It grows scales, can live over a hundred years, ...

Chris Key was visiting the Cumberland River to fish for striped bass and walleye, but he found something much bigger. Did you know there are big, ancient fish swimming in Kentucky's water?A ...

Brisbane, Australia (CNN) — Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for millions of years, hiding between rocks along ...