A remarkable fossilized larva has been discovered by scientists with its brain and guts still intact. The fossilized creature ...

Focused on Cambrian fossils, the study reanimates a species long trapped in the pages of forgotten paleontology.

Paleontologists in England discovered the existence of a new marine species that roamed the Earth before the dinosaurs and ...

For over a century, the Cambrian arthropod Helmetia expansa remained a mystery. Now, researchers have revealed how this ...

This new species of ancient arthropod has been affectionately named Sue and scientifically dubbed Keurbos susanae.

A 444-million-year-old fossil named "Sue" preserves internal organs of Keurbos susanae, raising questions about arthropod evolution.

Paleontologists are marveling over a unique fossil of a specimen that pre-dated the dinosaurs, according to new research.

Greg Edgecombe explains. "Molting is the period of an arthropod's life when it's most vulnerable," he says. "While its soft shell is exposed, the animal is in danger from predators or, in some ...