Researchers studying the 160-million-year-old fossils of a marine arthropod called Dollocaris ingens reveal how surprisingly sophisticated their huge eyes were. These little visual predators had more ...

Rare fossils preserving the brains of creatures living more than half a billion years ago shed new light on the evolution of arthropods such as insects and crustaceans. Exquisitely preserved fossils ...

The Burgess Shale is located in British Columbia and is a site of marine fossils that are 506 million years old. It is celebrated for its “weird wonders,” containing a treasure trove of astonishingly ...