As the most popular character in Marvel Comics, Spider-Man has teamed up with nearly everyone in the Marvel Universe. From the Fantastic Four and the Avengers to Quasar or Daredevil, there are few in ...

The knotty sea spider, Pycnogonum litorale, is not actually a spider, but it does represent a significant early branch in the genetic family tree that includes spiders, as well as scorpions, ticks and ...