Scientists in Colombia have discovered a new species of scorpion, Tityus achilles, which can spray venom to defend itself ...

The giant sea scorpion was an enormous predatory aquatic arthropod. This ancient scorpion reached almost six feet, the size of a modern human, and lived on Earth’s oceans, hunting other ...

Newly described scorpion can spray and inject its venom ... A wide variety of animals, from arthropods to mollusks to mammals, use toxungens in defense and occasionally for hunting.