A 400-million-year-old jawed fish fossil found in the Arctic, Romundina gagnieri, could be a key link in the evolution of ...

Add Yahoo as a preferred source to see more of our stories on Google. Norselaspis glacialis evolved anatomical features previously thought to only exist in jawed vertebrates. Earth’s first fish ...

The efficient architecture of our joints, which allows our skeletons to be flexible and sturdy, originated among our most ancient jawed fish ancestors, according to a new study. The efficient ...

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 ...

A study published in the Nature journal alters how the evolution of fish has been historically understood. Fossilized fish and other sea creatures have often been pivotal in new scientific discoveries ...

Immunostaining depicts collagen-2 (cyan) and nucleus (magenta) at the articulation in the little skate embryo's pelvic joint. Synovial joints are a key feature of most vertebrate skeletons, providing ...