A new analysis of an exquisitely preserved fossil that lived half a billion years ago suggests that arachnids—spiders and their close kin—evolved in the ocean, challenging the widely held belief that ...
In a fascinating study published in Current Biology, researchers have turned our understanding of arachnid evolution on its head. For years, scientists assumed that spiders, scorpions, and their kin ...
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, ...
One of the creepiest, crawliest creatures of the Earth may have been swimming before adapting to live on land, new research suggests. Spiders and their arachnid relatives may have actually originated ...
Finely preserved brain features in a tiny marine arthropod fossil suggest that arachnids – spiders and their close kin – may have first evolved in the ocean rather than on land, say scientists. A new ...
A tiny spider frozen in 100-million-year-old amber is changing what scientists thought they knew about spider evolution. This prehistoric creature had spinnerets like modern spiders, but also a long ...
On extant and fossil European Mangorini (Araneidae) -- Taxonomy of extant and fossil (Eocene) European Gnaphosidae -- Spiders of the family Prodidomidae (Araneae ...
Whether you love spiders or can't be within 10 feet of them, you probably think of them crawling around on land. And based on the fossil record, most researchers would probably say the same thing. For ...
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 ...
It's the first new spider family found in North America since the 1870s GRANTS PASS, Ore. — Amateur cave explorers have found a new family of spiders in the Siskiyou Mountains of Southern Oregon, and ...
The Short Wave team talks about spider origins, why the odds of having a girl or a boy aren't 50-50, and what the Orion constellation reveals about the life cycles of stars. Time now for our science ...