This article aims to clarify these questions. What do lice look like? Lice are small, wingless insects that feed on human blood. Their piercing-sucking mouthparts allow them to survive on the host ...

Dog lice are small, flat insects, with six legs, that live in the fur of the animal. These external parasites can either be ...

First thing's first. Sea lice aren't lice at all. They're tiny baby jellyfish, so small you can't even see them -- about the size of a grain of pepper. And just like their grownup counterparts ...