Whether in the basement or the shed–there’s almost always a corner where that one spider lurks. Is it always the same one? And: How old do spiders actually get? PETBOOK editor and biologist Saskia ...

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 ...