Six enormous, brightly colored spiders were spotted near Philadelphia. A local entomologist determined that they represent ...

The invasive Joro spider has been spotted in Bucks County, Pennsylvania, signaling a potential that the invasive spider could ...

A Natural History of the World's Spiders," author Ximena Nelson examines three species of spider with unusual diets — plants, ...

Just in time for the Halloween season, palm-size, flying yellow and black spiders are invading Bucks County, according to bug experts. The Joro spiders have been heading north since they were first ...

For people terrified of creepy crawlers, this news could be a pre-Halloween nightmare. Giant, “flying” Joro spiders appear to ...