Scientists have uncovered a 400-million-year-old genetic secret that gave spiders the ability to produce silk and weave their ...

An ancient ancestor of spiders and relatives doubled its genome about 400 million years ago, setting the stage for the ...

A new study challenges traditional views on arachnid evolution, suggesting that the transition from water to land occurred multiple times rather than in a single event. The research also highlights ...

A timeline of the spider fossil record -- Fossils -- Living fossils -- Chance and change -- Outward and upward -- Triumph over thin air -- Small changes, big benefits -- Spinning, running, jumping, ...

The unusual DNA of a particular type of spider is fascinating scientists, as they think it may hold the key to diverse evolution across the world we live in. Australia’s peacock spider, known for its ...

The knotty sea spider, Pycnogonum litorale, is not actually a spider, but it does represent a significant early branch in the genetic family tree that includes spiders, as well as scorpions, ticks and ...