A rare trapdoor spider, Aptostichus ramirezae, discovered in Iran, features a tail-like appendage, a trait thought extinct ...

Experts have discovered a 450-million-year-old 3D fossil of a spider relative preserved in fool’s gold. Fossils offer a ...

New analysis challenges widely held beliefs on when spiders adapted to land. One of the creepiest, crawliest creatures of the Earth may have been swimming before adapting to live on land, new research ...

Sulfur Cave is a subterranean network of interconnected limestone chambers, with the entrance in Greece, and the body of the ...

Ella Kellner does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...