A protein-coding gene called GB45239 is responsible for thelytokous parthenogenesis — the ability to produce daughters asexually — in the Cape honeybee (Apis mellifera capensis), a subspecies of honeybee found in the two southern provinces of South Africa, according to a new paper published in the journal Current Biology. A ‘super’ Cape honeybee worker (black in center) is nearly as big as a queen (with white disc). Image credit: Benjamin...