Argentine ant paralleled only by human society", and had probably been spread and maintained by human travel. They have been extraordinarily successful, in part, because different nests of the introduced Argentine ants seldom attack or compete with each other, unlike most other species of ant. In their introduced range, their genetic makeup is so uniform that individuals from one nest can mingle in a neighboring nest without being attacked. Thus, in most of their introduced range, they form supercolonies. "Some ants have an extraordinary social organization, called unicoloniality, whereby individuals mix freely among physically separated nests. This type of social organization is
Spell My Name with an S Spell My Name with an S "Spell My Name with an S" is a science fiction short story by American writer Isaac Asimov. The story first appeared in the January 1958 (and only) issue of "Star Science Fiction" under the title "S as in Zebatinsky", and was reprinted in the 1959 collection "Nine Tomorrows" under Asimov's original title. The story was inspired by Asimov's frustration with the frequent misspelling of his name as "Azimov". Although the story is seldom anthologised or otherwise referred to, it is arguably his finest intellectual effort because of its ingenious and believable use of the