An artist's impression of Praearcturus gigas. (Franz Anthony) If you were wandering around Earth's floodplains 415 million years ago, you wouldn't have come across any other mammals – but you would ...

Researchers have wondered whether Praearcturus gigas was a giant crustacean called an isopod or some other creature. A new ...

A fossil that has puzzled scientists for over 150 years is possibly the largest scorpion known to exist. At about one meter ...

A giant scorpion the size of a small human was prowling parts of what is now Britain around 415 million years ago, a new study has found. Measuring about 1 meter (3.3 feet) long and equipped with ...

A giant scorpion longer than a yardstick once roamed Earth — and scientists say they have finally confirmed its identity. According to research highlighted by London's Natural History Museum and ...

Add Yahoo as a preferred source to see more of our stories on Google. A reconstruction of Praearcturus gigas, the largest ever known scorpion at a little more than 3 feet. - Franz Anthony/Trustees of ...

Add Yahoo as a preferred source to see more of our stories on Google. Giant forest scorpion or Giant blue scorpion (Heterometrus spinifer) close-up on black background with reflection© Valt ...

Praearcturus gigas was a meter-long Devonian scorpion whose size may reflect a world with few large competitors rather than ...

Researchers say the giant predator lived about 415 million years ago, when life on land was still in its early stages A giant scorpion longer than a yardstick once roamed Earth — and scientists say ...

New research revealed that a giant scorpion that lived 415 million years ago may have grown longer than a modern refrigerator PeerJ Scientists have confirmed that fossil fragments discovered in the ...