Though cobwebs on your grass might be happy signs that pest-controlling house and labyrinth spiders are thriving on your lawn ...

Lambert Marshall Cobweb in a loose box with her foal at the door (engraved by J. Webb) 40.5 x 54.5 cm. (15.9 x 21.5 in.) Medium oil on canvas Size 40.5 x 54.5 cm. (15.9 x 21.5 in.) Description ...

Spider silk has a long evolutionary history. Researchers believe that it first evolved around 400 million years ago. These ancestral spiders used silk to line their burrows, protect their vulnerable ...