The coelacanth is known as a "living fossil" because its anatomy has changed little in the last 65 million years. Despite ...

Two fish that share much in common genetically appear to have markedly different abilities to grow, a finding that could provide a new way to research such disparate areas as muscle wasting ...

A newfound fossil of a jawless fish is the oldest known vertebrate cranium preserved in 3D. The 455 million-year-old find could illuminate how vertebrate heads evolved.

The fish from the Gogo Formation, a 380-million-year-old sedimentary deposit in the remote Kimberley area of Western Australia, are preserved in 3D as original bone.