Spiders have gravity-defying ninja skills, they can hear without ears and they work together to gang up on huge prey.Spiders are murder machines!Featuring:Dr Kate Umbers, Western Sydney University.Dr Alfonso Aceves-Aparicio, University Hamburg.Dr Jay Stafstrom, Cornell University.Dr Lena Grinsted, University of Portsmouth.Production:Ann Jones, Presenter / Producer.Petria Ladgrove, Producer.Joel Werner, Script Editor. Additional mastering: Angela Grant.  This episode of What the Duck?! was produced on the land of the Wadawarrung and the Kaurna people and was first broadcast on the 17th of December 2022.