Of Myth and Science: The Thirteenth Piglet. The prehistoric site  of the Tarxien Megalithic Temple is one of a number of sites in the  Maltese Islands that hosts megalithic structures. But it is also one  that has ancient carvings in relief. One such relief that is the subject  of this piece, is one that shows a sow with thirteen suckling piglets. The  megalithic structures that functioned as solar calendars, and the  related agrarian lore related to cereals, - the Two Queens, - were both  centred on fertility and abundance. However in Tarxien temple there is  also featured animal husbandry, where the 'sow with piglets' relief  appears to be symbolic of natural fecundity. The meaning is hidden in  the detail. Recent modern selective breeding in pigs aims  particularly for sows with 12 to 14 functional teats as a high standard.  However the ancient pig breeder long ago knew that 12 functional teats  was a high ideal. He also knew that each piglet at birth selected a teat  from ...