Skate fish and stingrays are found in oceans all around the world. They are often confused for one another because of their ...

Skates are cartilaginous fish that can flourish in benthic ecosystems thanks to their wing-like pectoral fins. This unique trait, however, remains unknown on a molecular level. Where did these ...

Evolution involves the selection of particular traits, and these frequently arise during embryonic development. This interplay between evolution and development (known as evo-devo) was first ...