Study uncovers hidden gills and fish-like teeth in 345-million-year-old fossil, challenging ideas about the origins of reptiles.

In this Perspective, Haubrock et al. argue that today’s scientific structures constrain creativity and that strategic conformity is a rational response. They discuss how this holds back early-career r...

Paleontologists have resolved a decades-old debate over turtle evolution in a new study of 210-million-year-old skull fossils.

A well-preserved fossil snake from the Late Cretaceous of Brazil shows early ecological and brain shape disparity in the group.

Turns out a proposed turtle ancestor isn't, but that makes the origins of our shelly friends clearer.