ScienceThe LoomReturn of the Zombie Cockroaches and the Neurosurgical WaspsByCarl ZimmerPublished December 1, 2007ShareTweetEmailDON'T MISS THE REST OF THIS STORY!Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.Sign Upfor your free account. Or get a Premium Subscription, just $19.SUBSCRIBE