Add Yahoo as a preferred source to see more of our stories on Google. A team of researchers found a fossil of a sea scorpion that was about 3 feet. That's about the size of a dog – and not a chihuahua ...

Researchers in China have found the fossilized remains of a fearsome sea scorpion. The creature grew to over 3 feet in length and had an enlarged back limb covered with an arrangement of spines used ...

A new species of prehistoric scorpion from the early Siluarian period (approximately 437.5 to 436.5 million years ago) is described in a study in Scientific Reports. The findings suggest that ...