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

Fully regenerated adult male of the sea spider Pycnogonum litorale, seen from the dorsal view, cuticular autofluorescence after excitation with blue light. (Georg Brenneis/Universität Greifswald) (AFP ...

MUNCIE, Ind. – Spiders are perhaps the most feared invertebrates on the planet. Their eight long legs seem to move almost as if each of them has a mind of their own rather than belonging to one ...

Sea spiders can regrow body parts after amputation and not just limbs, according to a study released on Monday that may pave the way for further scientific research into regeneration. "Nobody had ...