The spider doppelgängers are made of prey carcasses, plant debris, and other organic materials. They have a central structure ...

This spider doesn’t run or hide when danger strikes. Instead, it builds a fake version of itself — and predators fall for it. Survival demands remarkable strategies in the understory of tropical ...

When people talk about “the biggest spider,” they’re usually mixing two different records: the longest leg span and the ...

What looks like a spider but isn’t one, lives underwater and breathes through its legs? That would be the mysterious sea spider. With over 1,300 species living in every ocean, these marine arthropods ...