Spiders use their eight legs to walk, but daddy longlegs are different in that they use just six legs to walk — which raises the question of what they use those other appendages for. Well, it turns ...

A subgroup of air-breathing, terrestrial (land) arthropods, spiders are not actually insects but rather belong to the Class Arachnida (a.k.a. arachnid). Besides spiders, other arachnids include ...