A “weird” species of “walking” fish is helping shed light on how humans evolved to stand upright millions of years ago, according to scientists. The sea robin, a bony fish that lives at ...

The particular specimen appeared to be several feet in length, much smaller than their max size of 56 feet — the longest of any bony fish. Unfortunately, the resplendent critter’s journey to ...

Also known as the rock sturgeon, the lake sturgeon is one of 27 species of sturgeon, a family of bony fish that found around the world that first appears in the fossil record more than 200 million ...

They had small, rough scales, fixed fins, and sharp, replaceable teeth. The second group, the bony fish, were covered in scales and had maneuverable fins and gas-filled swim bladders for ...