FUTURAMA COMICS (2000) #31

Leela takes Nibbler to the veterinarian and gets some shocking news…her cute little Nibblonian has worms – worms that cause wormholes. Nibbler’s disgusting ability to open portals to new worlds at the drop of a… well, you know, is at first considered a blessing, until the two-way wormholes put the DOOP in deep doo-doo! Leela and Fry take Nibbler to the vets’ when he isn’t feeling well. The doctor tells them that he has worms. There’s more to it than just simple worms. Because he converts food into « ultra dense dark matter, » his worms are creating wormholes.…