Not All Spiders That Spin Webs Make Them Sticky. Some Make Fine Silky Lattice That Entangles Their Prey Instead.
Spider webs have been around for at least 100 million years, as evidenced by a rare find of Early Cretaceous amber from Sussex, England. Many spiders weave webs specifically to trap and eat insects. But did you know not all spiders make their web sticky? Spiders that spin webs do not all make them sticky. […]