A prehistoric predator once hailed as the world’s largest spider has been unmasked as something entirely different. More than two decades after its discovery, Megarachne servinei was reclassified—not ...

If you thought Australia’s spiders were scary, wait until you see the prehistoric version, because everyone online is losing their minds over it. Scientists have found a fossilised giant trapdoor ...

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 ...

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 ...