“We have known for a decade or so that spiders evolved from arachnids that had tails, more than 315 million years ago.” ...

Indeed, a few months later, researchers were actually able to recreate these strange spider-like structures on our own planet. –Astronauts stranded in space due to multiple issues with Boeing's ...

“These things appear to be essentially spiders with tails!” Jason Bond, an evolutionary biologist at Auburn University in Alabama who was not involved the studies, tells Science. The specimen, which ...

Spider embryo with a loss of the waist region upon knockdown of the gene waistless. Hoechst staining with fluorescent stereomicroscopy. Credit must be given to the creator.

spider-like markings littered across Mars' south polar region, around a mysterious formation known as Inca City.