A professor at a Maryland university is asking for the public's help with tracking the movements of the giant Joro spider, a Post-It Note-sized, flying arachnid that has burgeoned in the southern ...

Researchers have documented the strange antics of two tropical spider species that build giant, arachnid-shaped decoys out of silk, plant matter and prey remains in their webs. When you purchase ...

Beware, Californians: It’s tarantula season. September and October are peak months for spotting male tarantulas as they roam day and night in search of mates, according to the National Park Service.