Inhabitants of Sao Thome das Letras in Brazil witnessed a "rain of spiders" as the Parawixia bistriata species spun an elaborate silk web during its reproductive and hunting phase. These social ...

Getty It's a bird! It's a plane! No, it's a parachuting venomous flying spider! Called Joro spiders, these enormous arachnids have been spreading across North America since the 2010s and are ...