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 ...

Outdoor spiders are hard at work, devouring home and garden pests such as ants, flies, mosquitoes, aphids, and thrips. It’s estimated they kill 400 to 800 million metric tons of prey worldwide ...