Some deep-sea fish may be able to see light in a different way from most other vertebrates, according to a new study. The ...

A team of scientists has revealed a previously unknown type of visual cell in deep-sea fish larvae, an unexpected finding that reshapes more than 150 years of scientific thinking about vertebrate ...

Scientists have uncovered an unexpected genetic shift that may explain how animals with backbones first emerged and became so diverse.

Learn how a second pair of eyes helped this 518-million-year-old fish evade predators.

Life on our home planet dates back to hundreds of millions of years before the arrival of the dinosaurs. Among the most ...