Wrasse fish use hard surfaces as tools to crack open prey. This behavior shows flexible thinking and environmental awareness.

Looking at the Jaws franchise as a whole, Lorraine Gary's Ellen Brody stands out as the most important character in the ...

A new study from the University of Chicago has uncovered the surprising origin of the flexible joints that allow us to move ...

The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...