Some of them are very strange-looking, aren't they? These bugs are called insects. Insects come in all different shapes and sizes. They live everywhere and there are millions and millions of them ...

and it’s estimated that there are currently 10 quintillion insects on the globe. So far scientists who study bugs, called entomologists, have named one million insect species but studies ...

Stick bugs are a fascinating insect variety. They have uniquely camouflaged bodies that make them fun models in science education. But their eating habits can devastate trees and damage forests.