Strollers on the shores of Anglesey witnessed an astonishing natural display as thousands of bizarre-looking crabs were ...

Spiny spider crabs typically migrate to shallower waters during the warmer months to feed. As they grow, they need to moult ...

As if the largest bug to ever live – a monster nearly 9 feet long with several dozen legs – wasn’t terrifying enough, ...

On Friday, the Dungeness crab was officially declared California’s state crustacean. Gov. Gavin Newsom signed a bill that makes Metacarcinus magister among about four dozen state symbols — decreeing ...

Most fossils of the extinct creatures have no heads, but researchers analyzed complete fossils of juveniles and were able to ...

The extinct creatures, which grew to more than 100 pounds, had features of modern-day centipedes and millipedes.

That's because many of the fossils of these creatures are headless shells that were left behind when they molted, squirming out of their exoskeletons ... eyes like a crab, and a rather small ...

The face of Arthropleura, a car-sized, millipede-like creature and the largest arthropod to ever exist, has finally been unveiled.