Scorpions‘ ancestors first appeared around 450 million years ago. That’s as old as sharks, older than dinosaurs, and even older than trees. Scorpions evolved from these early arthropods, known as ...

Add Yahoo as a preferred source to see more of our stories on Google. Let’s face it, scorpions freak most of us out. With their pincers, creepy crawl and venomous stingers, they seem like nature’s ...