
Giant Devonian scorpion rewrites arthropod history
Researchers recreated the 3.3‑foot Praearcturus gigas, the world’s largest ancient scorpion, to show it lived about 415 million years ago in the Early Devonian; with minimal land predators at the time, it may have hunted as a giant predator and possibly spent part of its life in water, providing a new glimpse into life before forests.





